1 2018-03-27 Jakub Jelinek <jakub@redhat.com>
4 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5 get_base_address of the second operand is a VAR_P, rather than the
6 operand itself, and use gcc_checking_assert instead of gcc_assert.
8 2018-03-23 Marek Polacek <polacek@redhat.com>
11 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
12 <case RDIV_EXPR>: Tweak condition.
14 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
16 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
18 2018-03-16 Jakub Jelinek <jakub@redhat.com>
21 * c-warn.c (conversion_warning): Replace "to to" with "to" in
25 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
28 2018-03-16 Richard Biener <rguenther@suse.de>
31 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
32 unshare the possibly folded expression.
34 2018-03-15 Richard Biener <rguenther@suse.de>
37 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
39 2018-03-13 Martin Sebor <msebor@redhat.com>
41 PR tree-optimization/84725
42 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
43 with all three narrow character types, including their qualified forms.
45 2018-03-12 Martin Sebor <msebor@redhat.com>
47 PR tree-optimization/83456
48 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
49 Restore checking of bounded built-in functions.
50 (check_function_arguments): Also return the result
52 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
53 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
55 2018-03-02 Marek Polacek <polacek@redhat.com>
58 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
61 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
63 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
66 2018-03-01 Marek Polacek <polacek@redhat.com>
69 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
70 alignment in computation.
72 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
74 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
75 <REAL_TYPE>: Deal specifically with _Float128/__float128.
77 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
79 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
80 (is_char_array): Take a type instead of a declaration.
81 (dump_ada_array_type): Likewise.
82 (is_simple_enum): Minor tweak.
83 (dump_ada_enum_type): New function extracted from...
84 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
85 <INTEGER_TYPE>: Remove unreachable code.
86 <RECORD_TYPE>: Likewise. Minor tweaks.
87 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
88 <ENUMERAL_TYPE>: New case.
89 <RECORD_TYPE>: Factor out common code.
90 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
91 Minor tweaks. Deal with enumeral types.
92 (dump_ada_structure): Minor tweaks.
94 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
96 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
97 address for incomplete structures.
98 (dump_forward_type): Do not bail out for incomplete structures.
99 (dump_ada_declaration): Do not special-case incomplete structures
100 for subtypes. Dump them as null records for types.
102 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
104 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
105 (is_char_array): Fix formatting.
106 (dump_template_types): Likewise.
107 (dump_generic_ada_node): Rename into...
108 (dump_ada_node): ...this.
109 <POINTER_TYPE>: Remove superfluous space. Use generic address for
110 incomplete structures and not for empty structures. Do not use it
111 when forward declarations are needed.
112 (dump_forward_type): New function.
113 (dump_nested_types): Remove FORWARD parameter. Do not consider
114 TREE_VISITED and do not generate a forward declaration. Only dump
115 original nested types for nested declaration.
116 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
117 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
118 <RECORD_TYPE>: Do not consider TREE_VISITED.
119 (dump_ada_declaration): Use booleans and fix formatting throughout.
120 <TYPE_DECL>: Skip incomplete structures and not empty structures.
121 Call dump_forward_type instead of dump_nested_types for a typedef.
122 Remove superfluous check and adjust call to dump_nested_types.
123 <POINTER_TYPE>: Call dump_forward_type and fall through.
124 (dump_ada_struct_decl): Rename into...
125 (dump_ada_structure): ...this. Do not special-case empty structures.
127 2018-02-27 Martin Sebor <msebor@redhat.com>
130 * c.opt (-Wmissing-attributes): New option.
132 2018-02-21 Martin Liska <mliska@suse.cz>
134 * c.opt (Wcatch-value=): Add IntegerRange.
136 2018-02-15 Jason Merrill <jason@redhat.com>
138 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
140 2018-02-09 Nathan Sidwell <nathan@acm.org>
143 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
145 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
148 2018-02-09 Martin Sebor <msebor@redhat.com>
151 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
152 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
153 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
154 (-Wstrict-overflow, -Wsuggest-attribute): Same.
155 (-Wuninitialized): Same.
157 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
159 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
160 keyword for components.
162 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
164 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
166 2018-02-02 Julia Koval <julia.koval@intel.com>
168 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
170 2018-01-29 Marek Polacek <polacek@redhat.com>
173 * c-format.c (check_function_format): Check current_function_decl.
175 2018-01-27 Jakub Jelinek <jakub@redhat.com>
177 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
179 (LAZY_HEX_FP_VALUES_CNT): Define.
180 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
181 values rather than just 12.
182 (builtin_define_with_hex_fp_value): Likewise.
184 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
187 * c.opt (-fmacro-prefix-map): New option.
188 * c-opts.c (c_common_handle_option): Handle it.
189 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
190 * c-ppoutput.c (init_pp_output): Likewise.
192 2018-01-17 David Malcolm <dmalcolm@redhat.com>
195 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
197 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
199 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
200 Skip 'f' and 'F' characters if it is true.
201 (store_ada_macro): Minor tweak.
202 (dump_ada_macros) <CPP_COMMENT>: Likewise.
203 <CPP_WSTRING>: Likewise.
204 <CPP_STRING>: Output '&' in the buffer if not the first string.
205 <CPP_NUMBER>: Adjust calls to dump_number.
207 2018-01-10 David Malcolm <dmalcolm@redhat.com>
210 * c-common.c: Include "selftest.h".
211 (get_atomic_generic_size): Perform the test for integral type
212 before the range test for any integer constant, fixing indentation
213 of braces. Call fold_for_warn before testing for an INTEGER_CST.
214 (reject_gcc_builtin): Strip any location wrapper from EXPR.
215 (selftest::test_fold_for_warn): New function.
216 (selftest::c_common_c_tests): New function.
217 (selftest::c_family_tests): Call it, and
218 selftest::c_pretty_print_c_tests.
219 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
220 * c-format.c (check_format_arg): Convert VAR_P check to a
222 * c-pretty-print.c: Include "selftest.h".
223 (pp_c_cast_expression): Don't print casts for location wrappers.
224 (selftest::assert_c_pretty_printer_output): New function.
225 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
226 (selftest::test_location_wrappers): New function.
227 (selftest::c_pretty_print_c_tests): New function.
228 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
230 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
231 Alan Hayward <alan.hayward@arm.com>
232 David Sherwood <david.sherwood@arm.com>
234 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
236 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
237 Alan Hayward <alan.hayward@arm.com>
238 David Sherwood <david.sherwood@arm.com>
240 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
243 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
244 Alan Hayward <alan.hayward@arm.com>
245 David Sherwood <david.sherwood@arm.com>
247 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
248 (convert_vector_to_array_for_subscript): Handle polynomial
249 TYPE_VECTOR_SUBPARTS.
250 (c_common_type_for_mode): Check valid_vector_subparts_p.
251 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
254 2018-01-03 Jakub Jelinek <jakub@redhat.com>
256 Update copyright years.
258 2017-12-22 Mike Stump <mikestump@comcast.net>
259 Eric Botcazou <ebotcazou@adacore.com>
261 * c-pragma.c (init_pragma): Register pragma GCC unroll.
262 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
264 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
268 * c-semantics.c (only_debug_stmts_after_p): New.
269 (pop_stmt_list): Clear side effects in debug-only stmt list.
270 Check for single nondebug stmt followed by debug stmts only.
272 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
275 * c-semantics.c (pop_stmt_list): Propagate side effects from
276 single nondebug stmt to container list.
278 2017-12-19 Jakub Jelinek <jakub@redhat.com>
280 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
281 conditions with typical order conditions.
283 2017-12-18 Marek Polacek <polacek@redhat.com>
285 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
288 2017-12-17 Martin Sebor <msebor@redhat.com>
290 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
291 an error for attribute warn_if_not_aligned.
293 2017-12-16 Martin Sebor <msebor@redhat.com>
295 PR tree-optimization/78918
296 * c-common.c (check_function_restrict): Avoid checking built-ins.
297 * c.opt (-Wrestrict): Include in -Wall.
299 2017-12-15 Jakub Jelinek <jakub@redhat.com>
301 * c-attribs.c (c_common_attribute_table,
302 c_common_format_attribute_table): Swap affects_type_identity
303 and handler fields, adjust comments.
305 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
307 * c.opt (Wcast-function-type): New warning option.
308 * c-lex.c (get_fileinfo): Avoid warning.
309 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
311 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
314 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
315 Adjust the size of buf1 and buf2, add a new buf to avoid
316 format-overflow warning.
318 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
320 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
321 subsequent statement list.
323 2017-12-07 Martin Sebor <msebor@redhat.com>
327 * c-attribs.c (attr_aligned_exclusions): New array.
328 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
329 (attr_common_exclusions, attr_const_pure_exclusions): Same.
330 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
331 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
332 (attr_warn_unused_result_exclusions): Same.
333 (handle_hot_attribute, handle_cold_attribute): Simplify.
334 (handle_const_attribute): Warn on function returning void.
335 (handle_pure_attribute): Same.
336 (handle_aligned_attribute): Diagnose conflicting attribute
338 * c-warn.c (diagnose_mismatched_attributes): Simplify.
340 2017-12-06 David Malcolm <dmalcolm@redhat.com>
343 * c-common.c (selftest::c_family_tests): Call
344 selftest::c_spellcheck_cc_tests.
345 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
346 * c-spellcheck.cc: Include "selftest.h".
347 (name_reserved_for_implementation_p): New function.
348 (should_suggest_as_macro_p): New function.
349 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
350 should_suggest_as_macro_p and call it.
351 (selftest::test_name_reserved_for_implementation_p): New function.
352 (selftest::c_spellcheck_cc_tests): New function.
353 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
355 2017-12-06 David Malcolm <dmalcolm@redhat.com>
357 * c-spellcheck.cc: New file, taken from macro-handling code in
359 * c-spellcheck.h: New file, taken from macro-handling code in
362 2017-12-01 Jakub Jelinek <jakub@redhat.com>
364 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
366 (handle_simd_attribute): Don't check for "cilk simd function"
367 attribute. Reindent, formatting changes.
369 2017-11-30 Julia Koval <julia.koval@intel.com>
371 * c-common.h (inv_list): Remove.
373 2017-11-28 Jakub Jelinek <jakub@redhat.com>
376 * c-common.c (c_switch_covers_all_cases_p_1,
377 c_switch_covers_all_cases_p): New functions.
378 * c-common.h (c_switch_covers_all_cases_p): Declare.
380 2017-11-28 Julia Koval <julia.koval@intel.com>
381 Sebastian Peryt <sebastian.peryt@intel.com>
383 * array-notation-common.c: Delete.
384 * c-cilkplus.c: Ditto.
385 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
386 * c-common.def (ARRAY_NOTATION_REF): Remove.
387 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
388 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
389 c_validate_cilk_plus_loop, cilkplus_an_parts,
390 cilk_ignorable_spawn_rhs_op,
391 cilk_recognize_spawn): Remove.
392 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
393 * c-omp.c: Remove CILK_SIMD check.
395 * c-pragma.h: Remove CILK related pragmas.
396 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
397 ARRAY_NOTATION_REF condition.
398 (c_pretty_printer::expression): Ditto.
399 * c.opt (fcilkplus): Remove.
402 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
404 * c-pretty-print.c (pp_c_additive_expression,
405 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
407 2017-11-21 Jakub Jelinek <jakub@redhat.com>
409 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
412 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
413 instead of tree_to_uhwi, formatting fix.
415 2017-11-20 David Malcolm <dmalcolm@redhat.com>
418 * known-headers.cc: New file, based on material from c/c-decl.c.
419 (suggest_missing_header): Copied as-is.
420 (get_stdlib_header_for_name): New, based on get_c_name_hint but
421 heavily edited to add C++ support. Add some knowledge about
422 <limits.h>, <stdint.h>, and <wchar.h>.
423 * known-headers.h: Likewise.
425 2017-11-20 David Malcolm <dmalcolm@redhat.com>
427 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
428 (lookup_name_fuzzy): Likewise. Convert return type from
429 const char * to name_hint. Add location_t param.
430 * name-hint.h: New header.
432 2017-11-19 Jakub Jelinek <jakub@redhat.com>
436 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
438 2017-11-16 Joseph Myers <joseph@codesourcery.com>
440 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
441 expected publication date of C17.
442 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
444 2017-11-15 Joseph Myers <joseph@codesourcery.com>
447 * c-common.c (c_common_reswords): Add __builtin_tgmath.
448 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
450 2017-11-10 Martin Sebor <msebor@redhat.com>
453 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
454 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
455 * c.opt (-Wstringop-truncation): New option.
457 2017-11-06 Martin Liska <mliska@suse.cz>
460 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
462 * c.opt: Set default value of warn_return_type.
464 2017-10-31 David Malcolm <dmalcolm@redhat.com>
466 * c-common.c (binary_op_error): Update for renaming of
468 (c_parse_error): Likewise.
469 * c-warn.c (warn_logical_not_parentheses): Likewise for
470 renaming of inform_at_rich_loc.
471 (warn_for_restrict): Likewise for renaming of
472 warning_at_rich_loc_n.
474 2017-10-30 Joseph Myers <joseph@codesourcery.com>
476 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
477 * c-opts.c (set_std_c17): New function.
478 (c_common_init_options): Use gnu17 as default C version.
479 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
481 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
483 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
484 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
485 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
488 2017-10-23 Marek Polacek <polacek@redhat.com>
491 * c-warn.c (warnings_for_convert_and_check): Fix typos.
493 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
495 * c-common.c (check_builtin_function_arguments): Also check arguments
496 of __builtin_alloca_with_align_and_max.
498 2017-10-17 David Malcolm <dmalcolm@redhat.com>
500 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
501 rather than NULL to format_warning_va.
502 (check_format_types): Likewise when calling format_type_warning.
503 Remove code to extract source_ranges and source_range * in favor
504 of just a location_t.
505 (format_type_warning): Convert source_range * param to a
508 2017-10-13 Jakub Jelinek <jakub@redhat.com>
510 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
513 2017-10-12 David Malcolm <dmalcolm@redhat.com>
515 * c-common.c (enum missing_token_insertion_kind): New enum.
516 (get_missing_token_insertion_kind): New function.
517 (maybe_suggest_missing_token_insertion): New function.
518 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
520 2017-10-11 Nathan Sidwell <nathan@acm.org>
522 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
523 (c_common_handle_option): Update incpath_kind names.
525 2017-10-11 Martin Liska <mliska@suse.cz>
528 * c-attribs.c (handle_no_sanitize_attribute): Report directly
531 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
533 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
534 operating on trees as wide_ints.
535 * c-common.c (pointer_int_sum): Likewise.
536 * c-pretty-print.c (pp_c_integer_constant): Likewise.
537 * c-warn.c (match_case_to_enum_1): Likewise.
538 (c_do_switch_warnings): Likewise.
539 (maybe_warn_shift_overflow): Likewise.
541 2017-10-10 Jakub Jelinek <jakub@redhat.com>
544 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
545 instead of wide_int::from.
547 2017-10-06 Jakub Jelinek <jakub@redhat.com>
550 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
551 using to_widest use wide_int with the larger of the two precisions.
553 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
555 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
558 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
560 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
561 when combining the original unconverted comparison operands.
563 2017-09-29 Jakub Jelinek <jakub@redhat.com>
565 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
568 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
570 * c-ada-spec.c (to_ada_name): Add index parameter.
571 (pp_ada_tree_identifier): Likewise.
572 (dump_ada_macros): Adjust call to to_ada_name.
573 (struct overloaded_name_hash): New type.
574 (struct overloaded_name_hasher): Likewise.
575 (overloaded_names): New hash table.
576 (compute_overloading_index): New function.
577 (dump_ada_decl_name): Call it and pass the result to
578 pp_ada_tree_identifier.
579 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
580 (dump_ada_function_declaration): Likewise.
581 (dump_generic_ada_node): Likewise.
582 (print_constructor): Likewise.
583 (print_destructor): Likewise.
584 (dump_ada_specs): Delete overloaded_names table.
586 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
588 * c-ada-spec.c (max_ada_macros): Move around.
589 (store_ada_macro_index): Likewise.
590 (source_file): Rename into...
591 (macro_source_file): ...this.
592 (count_ada_macro): Move around.
593 (store_ada_macro): Likewise.
594 (compare_macro): Likewise.
595 (print_ada_macros): Merge in...
596 (dump_ada_macros): ...this.
597 (source_file_base): Rename into...
598 (current_source_file): ...this.
599 (print_comment): Move around.
600 (dump_ada_nodes): Call dump_ada_declaration directly.
601 (struct with): Change type of limited field to bool.
602 (append_withs): Change type of limited_access parameter to bool.
603 (pp_ada_tree_identifie): Likewise.
604 (dump_ada_decl_nam): Likewise.
605 (dump_generic_ada_node): Likewise. Do not print the return type.
606 (to_ada_name): Change type of space_found parameter to bool.
607 (dump_ada_function_declaration): Return void and change type of
608 parameters to bool. Also print the return type for a function.
609 (print_ada_methods): Rename into...
610 (dump_ada_methods): ...this.
611 (print_ada_declaration): Rename into ...
612 (dump_ada_declaration): ...this. Do not print the return type.
613 (print_ada_struct_decl): Rename into...
614 (dump_ada_struct_decl): ...this.
616 2017-09-29 Jakub Jelinek <jakub@redhat.com>
618 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
619 rather than DECL_INITIAL.
620 (common_handle_aligned_attribute): Likewise.
622 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
624 * c.opt (gen-decls): Add RejectNegative.
626 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
627 Jakub Jelinek <jakub@redhat.com>
629 Add support for -std=c++2a.
630 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
631 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
632 * c-opts.c (set_std_cxx2a): New.
633 (c_common_handle_option): Set options when -std=c++2a is enabled.
634 (c_common_post_options): Adjust comments.
635 (set_std_cxx14, set_std_cxx17): Likewise.
637 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
639 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
640 message for non-uniform endianness and issue a warning in C++.
642 2017-09-15 Jakub Jelinek <jakub@redhat.com>
644 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
645 (Wc++17-compat): Change from undocumented alias to option.
646 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
647 change C++1z to C++17 in description.
648 (std=c++1z, std=gnu++1z): Change from option to undocumented
650 (std=c++17, std=gnu++17): Change from undocumented alias to option.
652 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
653 * c-opts.c (set_std_cxx1z): Rename to ...
654 (set_std_cxx17): ... this.
655 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
656 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
658 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
661 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
663 * c-attribs.c (common_handle_aligned_attribute): Don't warn
664 function alignment if warn_if_not_aligned_p is true.
666 2017-09-12 Nathan Sidwell <nathan@acm.org>
668 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
669 resort_sorted_fields): Move to c/c-decl.c.
670 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
671 (struct sorted_fields_type): Move to c/c-lang.h.
673 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
676 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
678 2017-09-04 Marek Polacek <polacek@redhat.com>
681 * c-warn.c (warn_tautological_bitwise_comparison): New function.
682 (warn_tautological_cmp): Call it.
684 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
686 * c-opts.c (c_common_finish): Write dependency information even if
689 2017-09-01 Jakub Jelinek <jakub@redhat.com>
692 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
693 (omp_pragmas_simd): ... here.
694 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
695 create new clauses list containing just simd clause.
697 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
698 Alan Hayward <alan.hayward@arm.com>
699 David Sherwood <david.sherwood@arm.com>
701 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
702 into scalar_mode_supported_p call.
703 (handle_mode_attribute): Update call to scalar_mode_supported_p.
705 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
706 Alan Hayward <alan.hayward@arm.com>
707 David Sherwood <david.sherwood@arm.com>
709 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
710 for the mode iterator.
712 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
713 Alan Hayward <alan.hayward@arm.com>
714 David Sherwood <david.sherwood@arm.com>
716 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
717 * c-common.c (c_build_vec_perm_expr): Likewise.
719 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
720 Alan Hayward <alan.hayward@arm.com>
721 David Sherwood <david.sherwood@arm.com>
723 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
725 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
726 Alan Hayward <alan.hayward@arm.com>
727 David Sherwood <david.sherwood@arm.com>
729 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
730 before calling targetm.addr_space.valid_pointer_mode.
732 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
733 Alan Hayward <alan.hayward@arm.com>
734 David Sherwood <david.sherwood@arm.com>
736 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
738 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
739 Alan Hayward <alan.hayward@arm.com>
740 David Sherwood <david.sherwood@arm.com>
742 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
744 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
746 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
747 Alan Hayward <alan.hayward@arm.com>
748 David Sherwood <david.sherwood@arm.com>
750 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
753 2017-08-29 Martin Liska <mliska@suse.cz>
756 * c-common.c (parse_optimize_options): Add argument to function
758 * c-pragma.c (handle_pragma_diagnostic): Likewise.
760 2017-08-24 David Malcolm <dmalcolm@redhat.com>
762 * c-lex.c (interpret_float): Use token location
763 when building an EXCESS_PRECISION_EXPR.
765 2017-08-21 David Malcolm <dmalcolm@redhat.com>
767 * c-common.c (check_function_arguments): Add "arglogs" param; pass
768 it to check_function_format.
769 * c-common.h (check_function_arguments): Add vec<location_t> *
771 (check_function_format): Likewise.
772 * c-format.c (struct format_check_context): Add field "arglocs".
773 (check_function_format): Add param "arglocs"; pass it to
775 (check_format_info): Add param "arglocs"; use it to initialize
776 new field of format_ctx.
777 (check_format_arg): Pass format_ctx->arglocs to new param of
778 check_format_info_main.
779 (class argument_parser): New field "arglocs".
780 (argument_parser::argument_parser): Add "arglocs_" param and use
781 it to initialize new field.
782 (argument_parser::check_argument_type): Pass new arglocs field to
784 (check_format_info_main): Add param "arglocs", and use it when
785 constructing arg_parser.
786 (check_format_types): Add param "arglocs"; use it if non-NULL when
787 !EXPR_HAS_LOCATION (cur_param) to get at location information.
789 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
792 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
793 (c_common_attribute_table): Add warn_if_not_aligned.
794 (handle_aligned_attribute): Renamed to ...
795 (common_handle_aligned_attribute): Remove argument, name, and add
796 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
797 (handle_aligned_attribute): New.
798 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
800 2017-08-14 Martin Sebor <msebor@redhat.com>
803 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
804 (handle_nonstring_attribute): New function.
806 2017-08-14 Martin Sebor <msebor@redhat.com>
809 * c-format.h (T89_G): New macro.
810 * c-format.c (local_gcall_ptr_node): New variable.
811 (init_dynamic_diag_info): Initialize it.
813 2017-08-11 Martin Liska <mliska@suse.cz>
815 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
816 TARGET_SUPPORTS_ALIASES.
818 2017-08-10 David Malcolm <dmalcolm@redhat.com>
820 * c-common.c (c_parse_error): Add rich_location * param, using it
821 rather implicitly using input_location.
822 * c-common.h (c_parse_error): Add rich_location * param.
824 2017-08-09 Marek Polacek <polacek@redhat.com>
826 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
827 (c_common_truthvalue_conversion): Likewise.
828 * c-omp.c (c_finish_omp_atomic): Likewise.
829 * c-common.h (build_binary_op): Update declaration.
831 2017-08-08 Martin Liska <mliska@suse.cz>
833 * c-ada-spec.c: Include header files.
834 * c-ubsan.c: Likewise.
835 * c-warn.c: Likewise.
837 2017-08-07 Jakub Jelinek <jakub@redhat.com>
840 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
842 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
844 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
845 (print_ada_methods): Likewise.
846 (print_ada_declaration): Likewise.
848 2017-08-07 Martin Liska <mliska@suse.cz>
850 * array-notation-common.c: Add new includes.
851 * c-format.c( handle_format_attribute): Canonicalize a format
853 * c-lex.c (c_common_has_attribute): Canonicalize name of an
855 * c-pretty-print.c: Add new include.
857 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
859 * c-ada-spec.c (has_static_fields): Look only into variables.
860 (print_constructor): Add TYPE parameter and use it for the name.
861 (print_destructor): Likewise.
862 (print_ada_declaration): Adjust to new constructor/destructor names.
863 Adjust calls to print_constructor and print_destructor.
864 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
865 Look only into variables in the final loop.
867 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
869 * c-ada-spec.c (has_static_fields): Look only into fields.
870 (dump_generic_ada_node): Small tweak.
871 (dump_nested_types): Look only into fields.
872 (print_ada_declaration): Look only into methods. Small tweak.
873 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
875 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
877 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
878 (dump_ada_function_declaration): Likewise.
879 (dump_generic_ada_node): Likewise.
880 (print_ada_declaration): Add support for const-qualified variables.
882 2017-07-31 Martin Liska <mliska@suse.cz>
885 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
886 Guard condition with flag_sanitize_p also with current_function_decl
888 (ubsan_maybe_instrument_reference_or_call): Likewise.
890 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
892 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
894 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
896 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
898 (print_ada_declaration): Add missing guard for record types.
900 2017-07-27 Jakub Jelinek <jakub@redhat.com>
903 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
904 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
905 new COMPOUND_EXPRs around the rhs of the comparison.
907 2017-07-27 Marek Polacek <polacek@redhat.com>
910 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
913 2017-07-27 Jakub Jelinek <jakub@redhat.com>
915 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
916 (handle_noipa_attribute): New function.
918 2017-07-07 Torsten Duwe <duwe@suse.de>
920 * c-attribs.c (c_common_attribute_table): Add entry for
921 "patchable_function_entry".
923 2017-07-20 Nathan Sidwell <nathan@acm.org>
926 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
927 dump_ada_template, print_ada_methods,
928 print_ada_declaration): Member fns are on TYPE_FIELDS.
930 2017-07-18 Nathan Sidwell <nathan@acm.org>
932 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
934 2017-07-14 David Malcolm <dmalcolm@redhat.com>
936 * c-common.c (try_to_locate_new_include_insertion_point): New
938 (per_file_includes_t): New typedef.
939 (added_includes_t): New typedef.
940 (added_includes): New variable.
941 (maybe_add_include_fixit): New function.
942 * c-common.h (maybe_add_include_fixit): New decl.
944 2017-07-10 Martin Sebor <msebor@redhat.com>
947 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
949 2017-07-06 David Malcolm <dmalcolm@redhat.com>
951 * c-common.c (selftest::c_family_tests): New.
952 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
953 (selftest::c_family_tests): New decl.
955 2017-07-04 Marek Polacek <polacek@redhat.com>
958 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
961 2017-07-04 Marek Polacek <polacek@redhat.com>
963 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
965 2017-06-28 Martin Liska <mliska@suse.cz>
968 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
969 to a function declaration.
971 2017-06-28 Martin Liska <mliska@suse.cz>
974 * c.opt: Add IntegerRange to various options.
976 2017-06-26 Marek Polacek <polacek@redhat.com>
979 * c-common.h (warn_for_multistatement_macros): Declare.
980 * c-warn.c: Include "c-family/c-indentation.h".
981 (warn_for_multistatement_macros): New function.
982 * c.opt (Wmultistatement-macros): New option.
983 * c-indentation.c (guard_tinfo_to_string): No longer static.
984 Change the parameter type to "enum rid". Handle RID_SWITCH.
985 * c-indentation.h (guard_tinfo_to_string): Declare.
987 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
989 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
991 2017-06-15 Martin Sebor <msebor@redhat.com>
994 * c.opt (-Wclass-memaccess): New option.
996 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
998 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1000 2017-06-13 Marek Polacek <polacek@redhat.com>
1003 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1006 2017-06-13 Martin Liska <mliska@suse.cz>
1009 * c-attribs.c (add_no_sanitize_value): New function.
1010 (handle_no_sanitize_attribute): Likewise.
1011 (handle_no_sanitize_address_attribute): Use the function.
1012 (handle_no_sanitize_thread_attribute): New function.
1013 (handle_no_address_safety_analysis_attribute): Use
1014 add_no_sanitize_value.
1015 (handle_no_sanitize_undefined_attribute): Likewise.
1016 * c-common.h: Declare new functions.
1017 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1018 (ubsan_instrument_shift): Likewise.
1019 (ubsan_instrument_bounds): Likewise.
1020 (ubsan_maybe_instrument_array_ref): Likewise.
1021 (ubsan_maybe_instrument_reference_or_call): Likewise.
1023 2017-06-11 Jason Merrill <jason@redhat.com>
1025 * c-ada-spec.c, c-pragma.c: Use id_equal.
1027 2017-06-04 Marek Polacek <polacek@redhat.com>
1030 * c-format.c (matching_type_p): Return false if any of the types
1031 requires structural equality.
1033 2017-06-02 Martin Sebor <msebor@redhat.com>
1036 * c-warn.c (conversion_warning): Use -Wconversion for integer
1037 conversion and -Wfloat-conversion for floating one.
1039 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1041 * c.opt (Wsizeof-pointer-div): New warning option.
1043 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1045 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1046 (Wcatch-value=1): Enable by -Wall.
1048 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1050 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1052 * c.opt (fdiagnostics-show-template-tree): New option.
1053 (felide-type): New option.
1055 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1057 * c.opt (Wcatch-value=): New C++ warning flag.
1059 2017-05-24 Nathan Sidwell <nathan@acm.org>
1061 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1062 const casts to avoid warning.
1064 2017-05-24 Martin Sebor <msebor@redhat.com>
1067 * c-common.h (unsafe_conversion_p): Add a function argument.
1068 * c-common.c (unsafe_conversion_p): Same.
1069 Add type names and values to diagnostics.
1070 (scalar_to_vector): Adjust.
1071 * c-warn.c (constant_expression_error): Add a function argument.
1072 Add type names and values to diagnostics.
1073 (conversion_warning): Add a function argument.
1074 Add type names and values to diagnostics.
1075 (warnings_for_convert_and_check): Same.
1077 2017-05-19 Jason Merrill <jason@redhat.com>
1079 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1082 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1084 * c-format.c (locus): Move out of function scope,
1087 2017-05-19 Nathan Sidwell <nathan@acm.org>
1089 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1090 (c_common_parse_file): Remove class dump handling.
1091 (get_dump_info): Likewise.
1093 2017-05-19 Richard Biener <rguenther@suse.de>
1096 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1097 to alias-set zero memory.
1099 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1101 * c-format.c (local_tree_type_node): Add GTY attribute.
1103 2017-05-18 Marek Polacek <polacek@redhat.com>
1105 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1106 (c_common_fixed_point_type_for_size): Likewise.
1107 (c_common_type_for_mode): Likewise.
1108 (shorten_compare): Likewise.
1109 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1110 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1112 2017-05-18 Marek Polacek <polacek@redhat.com>
1114 * c-common.c (self_promoting_args_p): Change the return type to bool.
1115 Use false/true instead of 0/1.
1116 * c-common.h (self_promoting_args_p): Update.
1118 2017-05-17 Marek Polacek <polacek@redhat.com>
1120 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1121 * c-warn.c: Likewise.
1123 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1125 Implement new C++ intrinsics __is_assignable and __is_constructible.
1126 * c-common.c (__is_assignable, __is_constructible): New.
1127 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1129 2017-05-17 Martin Liska <mliska@suse.cz>
1131 * c-common.h: Introduce dump_flags_t type and
1132 use it instead of int type.
1133 * c-gimplify.c (c_genericize): Likewise.
1134 * c-opts.c: Likewise.
1136 2017-05-17 Marek Polacek <polacek@redhat.com>
1138 * c-common.c (c_save_expr): Remove.
1139 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1140 * c-common.h (c_save_expr): Remove declaration.
1142 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1145 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1146 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1147 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1148 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1150 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1152 2017-05-09 Marek Polacek <polacek@redhat.com>
1155 * c-warn.c (unwrap_c_maybe_const): New.
1156 (warn_logical_operator): Call it.
1158 2017-05-09 Nathan Sidwell <nathan@acm.org>
1160 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1161 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1163 2017-05-08 Martin Sebor <msebor@redhat.com>
1165 PR translation/80280
1166 * c-format.h (struct format_flag_spec): Add new member.
1168 * c-format.c (local_tree_type_node): New global.
1169 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1170 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1171 (strfmon_flag_specs): Likewise.
1172 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1173 with distinct quoting properties.
1174 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1175 (flag_chars_t::validate): Add argument and handle bad quoting.
1176 (check_format_info_main): Handle quoting problems.
1177 (init_dynamic_diag_info): Simplify.
1179 2017-05-08 Jason Merrill <jason@redhat.com>
1181 * c-opts.c (c_common_post_options): Update defaults for
1182 flag_abi_version and flag_abi_compat_version.
1184 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1186 * c-common.c (c_cpp_error): Replace report_diagnostic
1187 with diagnostic_report_diagnostic.
1189 2017-05-04 Martin Sebor <msebor@redhat.com>
1191 PR translation/80280
1192 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1193 (handle_weakref_attribute): Same.
1195 2017-05-03 Nathan Sidwell <nathan@acm.org>
1197 Canonicalize canonical type hashing
1198 * c-common.c (complete_array_type): Use type_hash_canon.
1200 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1203 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1205 (cilk_install_body_pedigree_operations): Likewise.
1206 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1208 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1209 (cilk_install_body_pedigree_operations): Likewise.
1210 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1213 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1216 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1217 flag on non-aggregate element types.
1219 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1221 * c-common.c (c_type_hasher, type_hash_table): Remove.
1222 (c_common_get_alias_set): Remove unreachable code.
1223 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1225 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1227 * c.opt (Wextra-semi): New C++ warning flag.
1229 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1232 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1234 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1238 * c-common.c (c_common_type_for_mode): Don't handle
1239 widest_*_literal_type_node here.
1240 c_common_signed_or_unsigned_type): Likewise.
1241 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1242 to *intTI_type_node or *intDI_type_node depending on whether
1243 TImode is supported by the target or not.
1245 2017-04-10 Martin Liska <mliska@suse.cz>
1248 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1249 doing an UBSAN check.
1251 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1253 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1255 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1258 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1260 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1261 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1264 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1266 PR documentation/78732
1267 * c.opt (Wendif-labels): Fix description to refer to
1268 #else rather than #elif.
1270 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1273 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1274 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1276 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1279 * c-common.c (c_common_mark_addressable_vec): Don't set
1280 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1282 2017-03-21 Martin Sebor <msebor@redhat.com>
1285 * c-common.c (set_underlying_type): Mark type used only when
1286 original del is declared unused.
1288 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1290 PR translation/79848
1291 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1294 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1297 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1298 from inform's message, so that xgettext can locate it.
1300 2017-03-09 Marek Polacek <polacek@redhat.com>
1304 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1305 conversion to the attribute list.
1307 2017-03-09 Martin Liska <mliska@suse.cz>
1309 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1311 2017-03-03 Jason Merrill <jason@redhat.com>
1313 * c.opt (Wnoexcept-type): New.
1315 2017-03-02 Richard Biener <rguenther@suse.de>
1318 * c-common.c (c_common_mark_addressable_vec): Look through
1321 2017-02-28 Martin Liska <mliska@suse.cz>
1323 * c.opt: Replace space with tabular for options of <number>
1326 2017-02-28 Martin Liska <mliska@suse.cz>
1328 * c.opt: Fix --help=option -Q for options which are of
1331 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1334 * c-common.c (check_function_restrict): New function.
1335 (check_function_arguments): Add FNDECL argument. Call
1336 check_function_restrict if -Wrestrict.
1337 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1338 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1339 * c-common.h (check_function_arguments): Add FNDECL argument.
1340 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1342 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1344 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1345 treatment of parameters with pointer-to-tagged type and tidy up.
1346 (print_ada_methods): Remove the special treatment of C++ static member
1349 2017-02-22 Martin Liska <mliska@suse.cz>
1351 * c.opt: Replace inequality signs with square brackets
1354 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1357 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1360 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1362 * c-cppbuiltin.c (builtin_define_float_constants): Define
1363 __DECIMAL_DIG__ to the value for long double.
1365 2017-02-15 Marek Polacek <polacek@redhat.com>
1368 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1369 conversion has occured.
1371 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1373 * c-common.c (c_common_reswords): Add "__RTL".
1374 * c-common.h (enum rid): Add RID_RTL.
1376 2017-01-20 Marek Polacek <polacek@redhat.com>
1379 * c-common.h (do_warn_duplicated_branches_r): Declare.
1380 * c-gimplify.c (c_genericize): Walk the function tree calling
1381 do_warn_duplicated_branches_r.
1382 * c-warn.c (expr_from_macro_expansion_r): New.
1383 (do_warn_duplicated_branches): New.
1384 (do_warn_duplicated_branches_r): New.
1385 * c.opt (Wduplicated-branches): New option.
1387 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1390 * c-indentation.c (warn_for_misleading_indentation): Use the past
1391 subjunctive in the note.
1393 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1396 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1397 start type to integer_type.
1399 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1402 * c.opt (gen-decls): Add Driver flag.
1404 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1407 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1410 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1412 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1415 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1417 2017-01-12 Martin Sebor <msebor@redhat.com>
1419 (-Wformat-overflow): ...to this.
1421 2017-01-11 Martin Sebor <msebor@redhat.com>
1424 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1425 Also enable for LTO.
1427 2017-01-10 Jason Merrill <jason@redhat.com>
1429 Implement P0195R2, C++17 variadic using.
1430 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1432 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1434 PR translation/79019
1435 PR translation/79020
1436 * c.opt (Wnormalized=): Fix typo in description.
1438 2017-01-08 Martin Sebor <msebor@redhat.com>
1441 * c.opt (-Wformat-truncation): New option.
1443 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1445 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1446 value to unsigned short to fit in 4 hex digits without
1449 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1451 * c.opt (fsso-struct): Add 'native' value.
1453 2017-01-05 Martin Liska <mliska@suse.cz>
1456 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1459 2017-01-04 Marek Polacek <polacek@redhat.com>
1462 * c.opt (Wpointer-compare): New option.
1464 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1467 * c.opt (fsso-struct=): Add RejectNegative.
1469 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1471 Update copyright years.
1473 2016-12-29 Martin Liska <mliska@suse.cz>
1476 * c.opt (strong-eval-order): Add RejectNegative keyword.
1478 2016-12-22 Jason Merrill <jason@redhat.com>
1480 Implement P0522R0, matching of template template arguments.
1481 * c-cppbuiltin.c (c_cpp_builtins): Define
1482 __cpp_template_template_args.
1484 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1487 * c-common.c (struct nonnull_arg_ctx): New type.
1488 (check_function_nonnull): Return bool instead of void. Use
1489 nonnull_arg_ctx as context rather than just location_t.
1490 (check_nonnull_arg): Adjust for the new context type, set
1491 warned_p to true if a warning has been diagnosed.
1492 (check_function_arguments): Return bool instead of void.
1493 * c-common.h (check_function_arguments): Adjust prototype.
1495 2016-12-21 Jason Merrill <jason@redhat.com>
1497 * c.opt (-fnew-ttp-matching): New flag.
1498 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1500 2016-12-14 Martin Jambor <mjambor@suse.cz>
1502 * c-omp.c: Include omp-general.h instead of omp-low.h.
1503 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1506 2016-12-14 Martin Sebor <msebor@redhat.com>
1509 * c-common.c (check_nonnull_arg): Disable when optimization
1512 2016-12-12 Marek Polacek <polacek@redhat.com>
1515 * c-common.c (attribute_fallthrough_p): Return false for
1518 2016-12-08 Martin Sebor <msebor@redhat.com>
1521 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1523 2016-12-08 Martin Sebor <msebor@redhat.com>
1526 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1529 2016-12-07 Martin Sebor <msebor@redhat.com>
1535 * c.opt (-Wstringop-overflow): New option.
1537 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1539 * c-attribs.c (asan odr indicator): New attribute.
1540 (handle_asan_odr_indicator_attribute): New function.
1542 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1544 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1547 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1549 * c-common.c (excess_precision_mode_join): New.
1550 (c_ts18661_flt_eval_method): New.
1551 (c_c11_flt_eval_method): Likewise.
1552 (c_flt_eval_method): Likewise.
1553 * c-common.h (excess_precision_mode_join): New.
1554 (c_flt_eval_method): Likewise.
1555 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1556 (cpp_iec_559_value): Call it.
1557 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1558 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1559 __FLT_EVAL_METHOD_TS_18661_3__.
1561 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1563 * c-opts.c (c_common_post_options): Add logic to handle the default
1564 case for -fpermitted-flt-eval-methods.
1566 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1568 * c.opt (Wexpansion-to-defined): New.
1570 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1573 * c-pragma.c (handle_pragma_target): Don't replace
1574 current_target_pragma, but chainon the new args to the current one.
1576 2016-11-22 Nathan Sidwell <nathan@acm.org>
1578 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1579 indentation and formatting.
1581 2016-11-21 Martin Sebor <msebor@redhat.com>
1583 * c.opt (-fprintf-return-value): Enable by default.
1585 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1588 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1589 * c-common.c (c_common_nodes_and_builtins): Initialize
1590 const_tm_ptr_type_node.
1592 2016-11-16 Marek Polacek <polacek@redhat.com>
1595 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1597 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1599 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1601 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1602 Richard Biener <rguenther@suse.de>
1604 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1605 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1606 * c.opt (fgimple): New option.
1608 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1611 * c-common.h (warn_for_restrict): Declare.
1612 * c-warn.c: Include gcc-rich-location.h.
1613 (warn_for_restrict): New function.
1614 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1615 (gcc_cdiag_char_table): Likewise.
1616 (gcc_cxxdiag_char_table): Likewise.
1617 * c.opt (Wrestrict): New option.
1619 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1621 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1622 for nested types only if the type is a record or union and dump SLOC.
1624 2016-11-09 Jason Merrill <jason@redhat.com>
1626 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1628 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1630 * c-ubsan.c (ubsan_instrument_shift): Handle split
1631 -fsanitize=shift-base and -fsanitize=shift-exponent.
1633 2016-11-07 Jason Merrill <jason@redhat.com>
1635 * c.opt (Wc++1z-compat): New.
1636 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1638 2016-11-07 Martin Liska <mliska@suse.cz>
1640 * c-warn.c (warn_for_unused_label): Save all labels used
1641 in goto or in &label.
1643 2016-11-03 Jason Merrill <jason@redhat.com>
1645 * c-cppbuiltin.c (c_cpp_builtins): Correct
1646 __cpp_inheriting_constructors.
1648 2016-11-01 Jason Merrill <jason@redhat.com>
1650 * c-cppbuiltin.c (c_cpp_builtins): Update
1651 __cpp_inheriting_constructors.
1653 * c.opt (-fnew-inheriting-ctors): New.
1654 * c-opts.c: Default to on for ABI 11+.
1656 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1659 * c.opt (fext-numeric-literals): Add Var and Init.
1660 * c-opts.c (c_common_handle_option): Don't clear
1661 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1662 (c_common_post_options): Clear it here if not set
1665 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1668 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1671 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1673 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1674 * c-common.c (c_common_reswords): Add __builtin_launder.
1676 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1678 * c-common.c (c_common_truthvalue_conversion): Warn for
1679 multiplications in boolean context. Fix the quoting of '<<' and '<'
1680 in the shift warning.
1682 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1684 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1686 2016-10-20 Jason Merrill <jason@redhat.com>
1688 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1690 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1692 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1693 integer shift ops in boolean context.
1695 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1697 * c.opt (Walloca): New.
1698 (Walloca-larger-than=): New.
1699 (Wvla-larger-than=): New.
1701 2016-10-17 Marek Polacek <polacek@redhat.com>
1703 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1704 Return immediately when finding a match.
1705 (warn_tautological_cmp): Remove a boolean variable that is no longer
1708 2016-10-17 Marek Polacek <polacek@redhat.com>
1710 * c-attribs.c: New file.
1711 * c-common.c: Move attributes handling to c-attribs.c.
1712 (get_nonnull_operand): No longer static.
1713 * c-common.h: Move the declarations from c-attribs.c to its own section.
1715 2016-10-14 Jason Merrill <jason@redhat.com>
1717 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1718 and __cpp_deduction_guides.
1720 2016-10-13 Jason Merrill <jason@redhat.com>
1722 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1724 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1726 * c-cppbuiltin.c: Include memmodel.h.
1727 * c-opts.c: Likewise.
1728 * c-pragma.c: Likewise.
1729 * c-warn.c: Likewise.
1731 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1733 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1734 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1735 * c-opts.c (sanitize_cpp_opts): Initialize
1736 cpp_opts->cpp_warn_implicit_fallthrough.
1738 2016-10-11 Marek Polacek <polacek@redhat.com>
1740 * c-common.c (warning_candidate_p): Change the return type to bool
1741 and return true/false instead of 1/0.
1742 (vector_mode_valid_p): Likewise.
1744 2016-10-11 Marek Polacek <polacek@redhat.com>
1746 * c-common.c (fold_for_warn): No longer static.
1747 (bool_promoted_to_int_p): Likewise.
1748 (c_common_get_narrower): Likewise.
1749 (constant_expression_warning): Move to c-warn.c.
1750 (constant_expression_error): Likewise.
1751 (overflow_warning): Likewise.
1752 (warn_logical_operator): Likewise.
1753 (find_array_ref_with_const_idx_r): Likewise.
1754 (warn_tautological_cmp): Likewise.
1755 (expr_has_boolean_operands_p): Likewise.
1756 (warn_logical_not_parentheses): Likewise.
1757 (warn_if_unused_value): Likewise.
1758 (strict_aliasing_warning): Likewise.
1759 (sizeof_pointer_memaccess_warning): Likewise.
1760 (check_main_parameter_types): Likewise.
1761 (conversion_warning): Likewise.
1762 (warnings_for_convert_and_check): Likewise.
1763 (match_case_to_enum_1): Likewise.
1764 (match_case_to_enum): Likewise.
1765 (c_do_switch_warnings): Likewise.
1766 (warn_for_omitted_condop): Likewise.
1767 (readonly_error): Likewise.
1768 (lvalue_error): Likewise.
1769 (invalid_indirection_error): Likewise.
1770 (warn_array_subscript_with_type_char): Likewise.
1771 (warn_about_parentheses): Likewise.
1772 (warn_for_unused_label): Likewise.
1773 (warn_for_div_by_zero): Likewise.
1774 (warn_for_memset): Likewise.
1775 (warn_for_sign_compare): Likewise.
1776 (do_warn_double_promotion): Likewise.
1777 (do_warn_unused_parameter): Likewise.
1778 (record_locally_defined_typedef): Likewise.
1779 (maybe_record_typedef_use): Likewise.
1780 (maybe_warn_unused_local_typedefs): Likewise.
1781 (maybe_warn_bool_compare): Likewise.
1782 (maybe_warn_shift_overflow): Likewise.
1783 (warn_duplicated_cond_add_or_warn): Likewise.
1784 (diagnose_mismatched_attributes): Likewise.
1785 * c-common.h: Move the declarations from c-warn.c to its own section.
1786 * c-warn.c: New file.
1788 2016-10-08 Jason Merrill <jason@redhat.com>
1790 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1791 into COND_EXPR in C++.
1793 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1795 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1796 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1797 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1799 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1801 Implement LWG2296 helper intrinsic
1802 * c-common.h (enum rid): Add RID_ADDRESSOF.
1803 * c-common.c (c_common_reswords): Add __builtin_addressof.
1805 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1808 * c-common.c (c_common_truthvalue_conversion): Warn also for
1809 suspicious enum values in boolean context.
1811 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1813 Implement P0258R2 - helper for C++17
1814 std::has_unique_object_representations trait
1815 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1816 * c-common.c (c_common_reswords): Add
1817 __has_unique_object_representations.
1819 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1822 * c-ubsan.c (ubsan_instrument_return): Don't call
1823 initialize_sanitizer_builtins here.
1825 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1827 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1828 conditional expression in boolean context when only one arm is
1831 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1834 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1837 * c-common.c (c_common_reswords): Update comment for C++11.
1839 2016-10-04 Jason Merrill <jason@redhat.com>
1841 * c-common.c (make_tree_vector_from_ctor): New.
1842 * c-common.h: Declare it.
1844 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1846 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1847 __LIBGCC_JCR_SECTION_NAME__.
1849 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1851 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1852 left shift in boolean context.
1854 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1856 Implement P0001R1 - C++17 removal of register storage class specifier
1857 * c.opt (Wregister): New warning.
1858 * c-opts.c (c_common_post_options): Enable -Wregister by
1861 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1863 * c-opts.c (c_common_post_options): Remove special case for
1864 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1867 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1869 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1872 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1874 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1876 * c-common.c: Include memmodel.h.
1878 2016-09-26 Marek Polacek <polacek@redhat.com>
1880 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1882 2016-09-26 Marek Polacek <polacek@redhat.com>
1885 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1886 (handle_fallthrough_attribute): New function.
1887 (attribute_fallthrough_p): New function.
1888 * c-common.h (attribute_fallthrough_p): Declare.
1890 2016-09-24 Marek Polacek <polacek@redhat.com>
1893 * c.opt (Wbool-operation): New.
1895 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1897 * c-common.c (c_common_truthvalue_conversion): Inhibit
1898 Wint-in-bool-context warning with from_macro_definition_at.
1899 Mention the expression will always evaluate to true.
1901 2016-09-21 Martin Sebor <msebor@redhat.com>
1904 * c.opt (fprintf-return-value): Temporarily initialize to zero
1905 to unblock bootstrap failures.
1907 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1910 * c.opt (Waligned-new=): Add RejectNegative.
1911 (faligned-new=): Likewise. Spelling fix - change
1912 aligned_new_threshhold to aligned_new_threshold.
1913 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1914 to aligned_new_threshold.
1916 2016-09-20 Martin Sebor <msebor@redhat.com>
1919 * c.opt: Add -Wformat-length and -fprintf-return-value.
1921 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1924 * c.opt (Wint-in-bool-context): New warning.
1925 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1926 constants in boolean context.
1928 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1930 * c-common.c (max_align_t_align): Also consider alignment of
1933 2016-09-15 Jason Merrill <jason@redhat.com>
1935 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1938 2016-09-14 Jason Merrill <jason@redhat.com>
1940 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1941 limit FIELD_DECL, either.
1943 2016-09-14 Marek Polacek <polacek@redhat.com>
1945 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1946 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1947 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1949 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1951 * c-common.c (warn_logical_not_parentheses): Replace
1952 rich_location::add_fixit_insert calls with add_fixit_insert_before
1953 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1955 2016-09-13 Jason Merrill <jason@redhat.com>
1956 Tom de Vries <tom@codesourcery.com>
1959 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1961 2016-09-13 Jason Merrill <jason@redhat.com>
1963 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1966 2016-09-12 Jason Merrill <jason@redhat.com>
1968 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1969 bit/byte confusion, allow large alignment for types.
1971 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1974 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1976 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1979 * c-format.c (argument_parser::check_argument_type): Add params
1980 "type_start" and "conversion_char". Use the former to generate
1981 offset_to_type_start and pass it and conversion_char to
1983 (check_format_info_main): Capture the start of the type
1984 information as "type_start", and pass it an format_char
1985 to arg_parser.check_argument_type.
1986 (check_format_types): Provide an example in the leading comment.
1987 Add params "offset_to_type_start" and "conversion_char"; pass
1988 them to format_type_warning calls.
1989 (test_get_modifier_for_format_len): Likewise.
1990 (matching_type_p): New function.
1991 (get_format_for_type): Add param "conversion_char" and move
1992 implementation into...
1993 (get_format_for_type_1): ...new function, called twice.
1994 Use new function matching_type_p rather than checking for
1995 TYPE_CANONICAL equality.
1996 (get_corrected_substring): New function.
1997 (format_type_warning): Provide an example in the leading comment.
1998 Add params "offset_to_type_start" and "conversion_char". Replace
1999 call to get_format_for_type with call to get_corrected_substring
2000 and move rejection of hints for widths/precisions there.
2001 (assert_format_for_type_streq): Add param "conversion_char".
2002 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2003 (test_get_format_for_type_printf): Add conversion chars to the
2004 tests, adding coverage for various combinations of integer
2005 vs double conversions, and for preserving octal and hexadecimal
2007 (test_get_format_for_type_scanf): Add conversion chars to the
2010 2016-09-10 Tom de Vries <tom@codesourcery.com>
2013 * c-common.c (build_va_arg): Handle more strict
2014 targetm.canonical_va_list_type. Replace first argument type error with
2017 2016-09-09 Martin Sebor <msebor@redhat.com>
2021 * c-format.c (argument_parser::find_format_char_info): Use %qc
2022 format directive unconditionally.
2024 2016-09-09 Jason Merrill <jason@redhat.com>
2026 Implement C++17 new of over-aligned types.
2027 * c.opt: Add -faligned-new and -Waligned-new.
2028 * c-common.c (max_align_t_align): Split out from...
2029 (cxx_fundamental_alignment_p): ...here.
2030 * c-common.h: Declare it.
2031 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2033 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2035 * c-cppbuiltin.c (builtin_define_type_width): New function.
2036 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2039 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2041 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2043 (substring_loc::get_location): Move to substring-locations.c,
2044 keeping implementation as...
2045 (c_get_substring_location): New function, from the above, reworked
2046 to use accessors rather than member lookup.
2047 * c-common.h (class substring_loc): Move to substring-locations.h,
2048 replacing with a forward decl.
2049 (c_get_substring_location): New decl.
2050 * c-format.c: Include "substring-locations.h".
2051 (format_warning_va): Move to substring-locations.c.
2052 (format_warning_at_substring): Likewise.
2054 2016-09-06 Martin Sebor <msebor@redhat.com>
2057 * c-format.c (check_function_format): Avoid issuing warnings for
2058 functions unless they call format functions with non-constant
2061 2016-09-06 Richard Biener <rguenther@suse.de>
2064 * c-common.c (c_common_mark_addressable_vec): Handle
2065 COMPOUND_LITERAL_EXPR.
2067 2016-09-05 Marek Polacek <polacek@redhat.com>
2070 * c-common.c (bool_promoted_to_int_p): New function.
2071 (expr_has_boolean_operands_p): New function.
2072 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2073 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2075 2016-09-04 Tom de Vries <tom@codesourcery.com>
2078 2016-08-29 Tom de Vries <tom@codesourcery.com>
2080 * c-common.c (build_va_arg): Replace first argument type error
2083 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2086 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2087 (c_finish_omp_for): Reject _Atomic qualified iterators.
2089 2016-09-01 Martin Sebor <msebor@redhat.com>
2091 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2092 size to guarantee it fits the output of the formatted function
2093 regardless of its arguments.
2095 2016-09-01 Marek Polacek <polacek@redhat.com>
2098 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2101 2016-08-29 Marek Polacek <polacek@redhat.com>
2104 * c-common.c (warn_logical_not_parentheses): Don't warn for
2105 a comparison or a logical operator.
2107 2016-08-29 Tom de Vries <tom@codesourcery.com>
2109 * c-common.c (build_va_arg): Fix type comparison assert.
2111 2016-08-29 Tom de Vries <tom@codesourcery.com>
2113 * c-common.c (build_va_arg): Replace first argument type error
2116 2016-08-29 Tom de Vries <tom@codesourcery.com>
2119 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2120 with error_mark_node as va_list instead of with illegal va_list.
2122 2016-08-25 Marek Polacek <polacek@redhat.com>
2123 David Malcolm <dmalcolm@redhat.com>
2125 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2126 * c-common.h (warn_logical_not_parentheses): Update declaration.
2128 2016-08-22 Marek Polacek <polacek@redhat.com>
2131 * c-common.c (warn_for_memset): Check type for null.
2133 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2135 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2136 _FloatNx types for suffixes for built-in functions.
2138 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2141 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2142 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2143 (RID_FLOAT128X): New enum rid values.
2144 (CASE_RID_FLOATN_NX): New macro.
2145 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2147 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2148 corresponding complex types.
2149 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2150 _FloatNx and corresponding complex types.
2151 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2152 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2153 and _FloatNx types for the widest type for determining
2154 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2155 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2156 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2158 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2160 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2163 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2165 * c-opts.c (c_diagnostic_finalizer): Update for change to
2166 diagnostic_show_locus.
2168 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2170 * c-common.c: Include "spellcheck.h".
2171 (cb_get_suggestion): New function.
2172 * c-common.h (cb_get_suggestion): New decl.
2173 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2176 2016-08-18 Marek Polacek <polacek@redhat.com>
2179 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2182 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2185 * c-common.c (substring_loc::get_range): Rename to...
2186 (substring_loc::get_location): ...this, converting param from a
2187 source_range * to a location_t *. Call
2188 get_source_location_for_substring rather than
2189 get_source_range_for_substring, and pass in m_caret_idx.
2190 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2191 (substring_loc::get_range): Replace with...
2192 (substring_loc::get_location): ...this.
2193 (substring_loc::set_caret_index): New method.
2194 (substring_loc): Add field m_caret_idx.
2195 * c-format.c (format_warning_va): Update for above changes.
2196 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2197 clashing with type name.
2198 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2199 (check_argument_type): Likewise.
2200 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2201 Use a copy when emitting warnings, setting the caret index from TYPE.
2203 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2204 Arnaud Charlet <charlet@adacore.com>
2206 * c-ada-spec.c (dump_number): New function.
2207 (handle_escape_character): Likewise.
2208 (print_ada_macros): Add handling of constant integers and strings.
2210 2016-08-12 Marek Polacek <polacek@redhat.com>
2213 * c-common.c (scalar_to_vector): Adjust fall through comment.
2214 * c-opts.c (c_common_handle_option): Likewise.
2215 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2216 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2217 fall through comment.
2218 * cilk.c (extract_free_variables): Add FALLTHRU.
2220 2016-08-10 Jason Merrill <jason@redhat.com>
2222 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2224 2016-08-09 Jason Merrill <jason@redhat.com>
2226 * c-common.c (c_common_attribute_table): vector_size affects type
2229 2016-08-09 Marek Polacek <polacek@redhat.com>
2232 * c-ada-spec.c (dump_generic_ada_node): Add return.
2234 2016-08-09 Jason Merrill <jason@redhat.com>
2236 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2237 C++17 constexpr lambdas.
2239 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2242 * c-common.h (selftest::c_format_c_tests): New declaration.
2243 (selftest::run_c_tests): New declaration.
2244 * c-format.c: Include "selftest.h.
2245 (format_warning_va): Add param "corrected_substring" and use
2246 it to add a replacement fix-it hint.
2247 (format_warning_at_substring): Likewise.
2248 (format_warning_at_char): Update for new param of
2250 (argument_parser::check_argument_type): Pass "fki" to
2252 (check_format_types): Add param "fki" and pass it to
2253 format_type_warning.
2254 (deref_n_times): New function.
2255 (get_modifier_for_format_len): New function.
2256 (selftest::test_get_modifier_for_format_len): New function.
2257 (get_format_for_type): New function.
2258 (format_type_warning): Add param "fki" and use it to attempt
2259 to provide hints for argument types when calling
2260 format_warning_at_substring.
2261 (selftest::get_info): New function.
2262 (selftest::assert_format_for_type_streq): New function.
2263 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2264 (selftest::test_get_format_for_type_printf): New function.
2265 (selftest::test_get_format_for_type_scanf): New function.
2266 (selftest::c_format_c_tests): New function.
2268 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2271 * c-format.c: Include "diagnostic.h".
2272 (location_column_from_byte_offset): Delete.
2273 (location_from_offset): Delete.
2274 (format_warning_va): New function.
2275 (format_warning_at_substring): New function.
2276 (format_warning_at_char): New function.
2277 (check_format_arg): Capture location of format_tree and pass to
2278 check_format_info_main.
2279 (argument_parser): Add fields "start_of_this_format" and
2280 "format_string_cst".
2281 (flag_chars_t::validate): Add param "format_string_cst". Convert
2282 warning_at call using location_from_offset to call to
2283 format_warning_at_char.
2284 (argument_parser::argument_parser): Add param "format_string_cst_"
2285 and use use it to initialize field "format_string_cst".
2286 Initialize new field "start_of_this_format".
2287 (argument_parser::read_format_flags): Convert warning_at call
2288 using location_from_offset to a call to format_warning_at_char.
2289 (argument_parser::read_any_format_left_precision): Likewise.
2290 (argument_parser::read_any_format_precision): Likewise.
2291 (argument_parser::read_any_other_modifier): Likewise.
2292 (argument_parser::find_format_char_info): Likewise, in three places.
2293 (argument_parser::parse_any_scan_set): Likewise, in one place.
2294 (argument_parser::handle_conversions): Likewise, in two places.
2295 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2296 and use it to make a substring_loc. Pass the latter to
2298 (check_format_info_main): Add params "fmt_param_loc" and
2299 "format_string_cst". Convert warning_at calls using
2300 location_from_offset to calls to format_warning_at_char. Pass the
2301 new params to the arg_parser ctor. Pass "format_string_cst" to
2302 flag_chars.validate. Pass "fmt_param_loc" to
2303 arg_parser.check_argument_type.
2304 (check_format_types): Convert first param from a location_t
2305 to a const substring_loc & and rename to "fmt_loc". Attempt
2306 to extract the range of the relevant parameter and pass it
2307 to format_type_warning.
2308 (format_type_warning): Convert first param from a location_t
2309 to a const substring_loc & and rename to "fmt_loc". Add
2310 params "param_range" and "type". Replace calls to warning_at
2311 with calls to format_warning_at_substring.
2313 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2315 * c-format.c (class flag_chars_t): New class.
2316 (struct length_modifier): New struct.
2317 (class argument_parser): New class.
2318 (flag_chars_t::flag_chars_t): New ctor.
2319 (flag_chars_t::has_char_p): New method.
2320 (flag_chars_t::add_char): New method.
2321 (flag_chars_t::validate): New method.
2322 (flag_chars_t::get_alloc_flag): New method.
2323 (flag_chars_t::assignment_suppression_p): New method.
2324 (argument_parser::argument_parser): New ctor.
2325 (argument_parser::read_any_dollar): New method.
2326 (argument_parser::read_format_flags): New method.
2327 (argument_parser::read_any_format_width): New method.
2328 (argument_parser::read_any_format_left_precision): New method.
2329 (argument_parser::read_any_format_precision): New method.
2330 (argument_parser::handle_alloc_chars): New method.
2331 (argument_parser::read_any_length_modifier): New method.
2332 (argument_parser::read_any_other_modifier): New method.
2333 (argument_parser::find_format_char_info): New method.
2334 (argument_parser::validate_flag_pairs): New method.
2335 (argument_parser::give_y2k_warnings): New method.
2336 (argument_parser::parse_any_scan_set): New method.
2337 (argument_parser::handle_conversions): New method.
2338 (argument_parser::check_argument_type): New method.
2339 (check_format_info_main): Introduce classes argument_parser
2340 and flag_chars_t, moving the code within the loop into methods
2341 of these classes. Make various locals "const".
2343 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2345 * c-common.c: Include "substring-locations.h".
2346 (get_cpp_ttype_from_string_type): New function.
2347 (g_string_concat_db): New global.
2348 (substring_loc::get_range): New method.
2349 * c-common.h (g_string_concat_db): New declaration.
2350 (class substring_loc): New class.
2351 * c-lex.c (lex_string): When concatenating strings, capture the
2352 locations of all tokens using a new obstack, and record the
2353 concatenation locations within g_string_concat_db.
2354 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2357 2016-07-29 Marek Polacek <polacek@redhat.com>
2360 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2361 parentheses warning.
2364 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2366 2016-07-28 Martin Liska <mliska@suse.cz>
2368 PR gcov-profile/68025
2369 * c-common.c (handle_no_profile_instrument_function_attribute):
2371 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2373 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2376 2016-07-25 Jason Merrill <jason@redhat.com>
2379 * c.opt (fconstexpr-loop-limit): New.
2381 2016-07-22 Martin Sebor <msebor@redhat.com>
2384 * c-common.c (resolve_overloaded_builtin): Avoid converting
2385 __atomic_compare_exchange_n return type to that of what its
2386 first argument points to.
2388 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2390 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2391 ~(unsigned HOST_WIDE_INT) 0.
2393 2016-07-22 Martin Liska <mliska@suse.cz>
2395 PR gcov-profile/69028
2396 PR gcov-profile/62047
2397 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2398 to the current_function_decl.
2400 2016-07-21 Jason Merrill <jason@redhat.com>
2403 * c-common.c (c_common_truthvalue_conversion): Check
2404 c_inhibit_evaluation_warnings for warning about address of
2407 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2409 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2412 2016-07-15 Jason Merrill <jason@redhat.com>
2414 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2416 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2419 * c-common.h (enum lookup_name_fuzzy_kind): Add
2420 FUZZY_LOOKUP_FUNCTION_NAME.
2422 2016-07-08 Jason Merrill <jason@redhat.com>
2424 P0145: Refining Expression Order for C++.
2425 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2428 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2431 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2433 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2435 * c-pragma.h (enum pragma_kind): Rename
2436 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2439 2016-06-29 Richard Biener <rguenther@suse.de>
2442 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2444 2016-06-24 Jason Merrill <jason@redhat.com>
2446 P0145R2: Refining Expression Order for C++.
2447 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2450 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2452 * c-common.c (check_builtin_function_arguments): Require last
2453 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2454 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2455 if the last argument is pointer to enumerated or boolean type.
2457 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2460 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2461 (lookup_name_fuzzy): New prototype.
2463 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2465 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2467 2016-06-14 Jason Merrill <jason@redhat.com>
2469 P0145R2: Refining Expression Order for C++.
2470 * c.opt (fargs-in-order): New.
2471 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2473 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2476 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2477 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2479 PR preprocessor/71183
2480 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2481 to cb_get_source_date_epoch.
2483 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2486 * c.opt (Wpsabi): Add Warning flag.
2488 2016-06-10 Martin Sebor <msebor@redhat.com>
2491 * c-common.c (handle_nonnull_attribute): Accept
2492 the nonnull attribute in type-generic builtins.
2494 2016-06-09 Martin Sebor <msebor@redhat.com>
2497 * c-common.c (builtin_function_validate_nargs): Make text of error
2498 message consistent with others like it.
2500 2016-06-08 Martin Sebor <msebor@redhat.com>
2501 Jakub Jelinek <jakub@redhat.com>
2505 * c-common.c (check_builtin_function_arguments): Handle
2506 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2508 2016-06-08 Richard Biener <rguenther@suse.de>
2510 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2512 2016-06-07 Richard Biener <rguenther@suse.de>
2515 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2516 options and warn about others.
2518 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2520 * c-common.c (get_source_date_epoch): Rename to
2521 cb_get_source_date_epoch.
2522 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2523 message when the parsing fails. Use error_at instead of fatal_error.
2524 * c-common.h (get_source_date_epoch): Rename to
2525 cb_get_source_date_epoch.
2526 * c-common.h (cb_get_source_date_epoch): Prototype.
2527 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2528 * c-common.h (c_omp_region_type): Remove trailing comma.
2529 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2530 * c-lex.c (c_lex_with_flags): Remove initialization of
2531 pfile->source_date_epoch.
2533 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2536 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2537 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2538 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2539 instead of C_OMP_CLAUSE_SPLIT_FOR.
2541 2016-05-24 Richard Biener <rguenther@suse.de>
2545 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2546 (convert_vector_to_array_for_subscript): ... this.
2547 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2548 VIEW_CONVERT_EXPR to an array type. Rename to ...
2549 (convert_vector_to_array_for_subscript): ... this.
2551 2016-05-12 Marek Polacek <polacek@redhat.com>
2554 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2555 size_in_bytes and pass LOC to it.
2557 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2560 * c.opt (Wduplicate-decl-specifier): New option.
2562 2016-05-11 Marek Polacek <polacek@redhat.com>
2565 * c-common.c (diagnose_mismatched_attributes): New function.
2566 * c-common.h (diagnose_mismatched_attributes): Declare.
2568 2016-05-04 Marek Polacek <polacek@redhat.com>
2570 * c.opt (Wdangling-else): New option.
2572 2016-05-03 Marek Polacek <polacek@redhat.com>
2575 * c-common.c (builtin_function_validate_nargs): Add location
2577 (check_builtin_function_arguments): Add location and arguments
2578 parameters. Use them.
2579 * c-common.h (check_builtin_function_arguments): Update declaration.
2581 2016-05-03 Richard Biener <rguenther@suse.de>
2583 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2584 allow call args to gimplify to SSA names.
2586 2016-05-03 Marek Polacek <polacek@redhat.com>
2588 * c-common.h (enum c_omp_region_type): Remove stray comma.
2590 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2592 * c-common.h (enum c_omp_region_type): Define.
2594 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2596 * c-common.c (shorten_compare): Use wi::to_wide.
2598 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2601 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2602 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2603 reduction clauses in acc parallel loops.
2605 2016-04-29 Marek Polacek <polacek@redhat.com>
2608 * c-common.c (warn_for_memset): Check domain before accessing it.
2610 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2613 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2614 "aligned" attribute.
2616 2016-04-28 Jason Merrill <jason@redhat.com>
2618 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2620 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2621 Matthias Klose <doko@debian.org>
2623 * c-common.c (get_source_date_epoch): New function, gets the environment
2624 variable SOURCE_DATE_EPOCH and parses it as long long with error
2626 * c-common.h (get_source_date_epoch): Prototype.
2627 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2629 2015-04-27 Ryan Burn <contact@rnburn.com>
2633 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2634 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2636 (cilk_detect_and_unwrap): Corresponding changes.
2637 (extract_free_variables): Don't extract free variables from
2638 AGGR_INIT_EXPR slot.
2639 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2640 (cilk_recognize_spawn): Likewise.
2642 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2644 * c.opt (Wmemset-elt-size): New option.
2645 * c-common.c (warn_for_memset): New function.
2646 * c-common.h (warn_for_memset): Declare.
2648 2016-04-25 Jason Merrill <jason@redhat.com>
2650 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2652 * c-common.h: Declare it.
2653 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2655 2016-04-22 Jason Merrill <jason@redhat.com>
2657 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2659 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2662 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2663 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2665 2016-04-18 Michael Matz <matz@suse.de>
2667 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2670 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2672 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2673 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2674 to incomplete types.
2675 (dump_nested_type): Remove redundant tests and tidy up.
2676 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2677 a type which is the typedef of an original type.
2679 2016-04-15 Marek Polacek <polacek@redhat.com>
2682 * c-common.c (build_va_arg): Change two asserts into errors and return
2685 2016-04-13 Marek Polacek <polacek@redhat.com>
2688 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2689 for switch statements, too.
2691 2016-03-28 Jason Merrill <jason@redhat.com>
2693 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2695 2016-03-23 Marek Polacek <polacek@redhat.com>
2698 * c.opt (Wignored-attributes): New option.
2700 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2703 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2704 diagnostic text, reversing the order of the warning and note so
2705 that they appear in source order.
2707 2016-03-17 Marek Polacek <polacek@redhat.com>
2710 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2713 2016-03-14 Jason Merrill <jason@redhat.com>
2715 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2717 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2719 2016-03-09 Richard Biener <rguenther@suse.de>
2722 * c-common.c (strict_aliasing_warning): Add back
2723 alias_sets_conflict_p check.
2725 2016-03-08 Jason Merrill <jason@redhat.com>
2727 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2729 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2732 * c-indentation.c (get_visual_column): Move code to determine next
2734 (next_tab_stop): ...this new function.
2735 (line_contains_hash_if): Delete function.
2736 (detect_preprocessor_logic): Delete function.
2737 (get_first_nws_vis_column): New function.
2738 (detect_intervening_unindent): New function.
2739 (should_warn_for_misleading_indentation): Replace call to
2740 detect_preprocessor_logic with a call to
2741 detect_intervening_unindent.
2743 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2746 * c-indentation.c (should_warn_for_misleading_indentation): When
2747 suppressing warnings about cases where the guard and body are on
2748 the same column, only use the first non-whitespace column in place
2749 of the guard token column when dealing with "else" clauses.
2750 When rejecting aligned BODY and NEXT, loosen the requirement
2751 from equality with the first non-whitespace of guard to simply
2752 that they not be indented relative to it.
2754 2016-03-04 Richard Biener <rguenther@suse.de>
2757 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2758 instead of alias_sets_conflict_p.
2760 2016-03-01 Marek Polacek <polacek@redhat.com>
2763 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2766 2016-02-22 Martin Sebor <msebor@redhat.com>
2769 * c-common.c (check_builtin_function_arguments): Validate and
2770 reject invalid arguments to __builtin_alloca_with_align.
2772 2016-02-20 Mark Wielaard <mjw@redhat.com>
2775 * c.opt (Wunused-const-variable): Turn into Alias for...
2776 (Wunused-const-variable=): New option.
2778 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2781 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2783 (c_common_init_options): ...to here.
2784 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2786 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2789 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2790 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2791 flag_preprocess_only.
2793 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2796 * c.opt (Wnonnull-compare): Enable for -Wall.
2798 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2801 * c-common.c (sync_resolve_size): Diagnose too few arguments
2802 even when params is non-NULL empty vector.
2804 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2807 * c.opt (fshort-double): Remove.
2809 2016-02-05 Martin Sebor <msebor@redhat.com>
2812 * c.opt (Warning options): Update -Wplacement-new to take
2813 an optional argument.
2815 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2817 PR preprocessor/69543
2819 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2820 instead of loc to control_warning_option.
2822 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2824 * c.opt (fopenacc-dim=): New option.
2826 2016-01-27 Ryan Burn <contact@rnburn.com>
2829 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2830 gimplify_arg. Removed superfluous post_p argument.
2831 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2832 superfluous post_p argument.
2833 * c-gimplify.c (c_gimplify_expr): Likewise.
2835 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2838 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2839 pp_newline_and_flush with pp_flush.
2841 2016-01-20 Martin Sebor <msebor@redhat.com>
2844 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2845 an incompatible argument when the argument isn't a valid tree node.
2847 2016-01-18 Jason Merrill <jason@redhat.com>
2850 * c-common.c (check_function_arguments_recurse): Fold the whole
2851 COND_EXPR, not just the condition.
2853 2016-01-18 Tom de Vries <tom@codesourcery.com>
2855 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2856 classify as loop clause.
2858 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2861 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2862 C++ FE no longer has limit on number of pragmas.
2864 2015-01-14 Ryan Burn <contact@rnburn.com>
2867 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2868 to add missing cleanup point.
2870 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2873 * c-indentation.c (get_visual_column): Add location_t param.
2874 Handle the column number being zero by effectively disabling the
2875 warning, with an "inform".
2876 (should_warn_for_misleading_indentation): Add location_t argument
2877 for all uses of get_visual_column.
2879 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2882 * c-indentation.c (should_warn_for_misleading_indentation):
2883 Don't warn about do-while statements.
2885 2016-01-07 Martin Sebor <msebor@redhat.com>
2888 * c-common.c (sync_resolve_size): Reject first argument when it's
2891 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2894 * c-indentation.c (get_visual_column): Remove default argument.
2895 (should_warn_for_misleading_indentation): For the multiline case,
2896 update call to get_visual_column for next_stmt_exploc so that it
2897 captures the location of the first non-whitespace character in the
2898 relevant line. Don't issue warnings if there is non-whitespace
2899 before the next statement.
2901 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2903 Update copyright years.
2905 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2907 * c-common.c (binary_op_error): Convert first param from
2908 location_t to rich_location * and use it when emitting an error.
2909 * c-common.h (binary_op_error): Convert first param from
2910 location_t to rich_location *.
2912 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2914 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2915 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2917 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2919 * c-common.c (c_common_attribute_table): Handle "omp declare target
2922 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2925 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2927 2014-12-12 Tobias Burnus <burnus@net-b.de>
2930 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2931 specifiers (%d, %i,%u and %c).
2933 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2935 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2937 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2941 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2942 * c-pragma.c (handle_pragma_diagnostic): Adjust
2943 control_warning_option caller.
2945 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2947 * c-common.c (c_cpp_error): Update for change to
2948 rich_location::set_range.
2950 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2952 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2953 shifting 1 out of the sign bit.
2955 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2957 * c-common.c (c_common_attribute_table[]): Update max arguments
2958 count for "simd" attribute.
2959 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2961 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2963 PR preprocessor/57580
2964 * c-ppoutput.c (print): Change printed field to bool.
2965 Move src_file last for smaller padding.
2966 (init_pp_output): Set print.printed to false instead of 0.
2967 (scan_translation_unit): Fix up formatting. Set print.printed
2968 to true after printing something other than newline.
2969 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2970 (maybe_print_line_1): Set print.printed to false instead of 0.
2971 (print_line_1): Likewise.
2972 (do_line_change): Set print.printed to true instead of 1.
2973 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2974 dump_macro): Set print.printed to false after printing newline.
2976 2015-12-02 Jason Merrill <jason@redhat.com>
2978 * c-common.c (fold_for_warn): New.
2979 (warn_logical_operator, warn_tautological_cmp)
2980 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2982 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2983 (c_fully_fold_internal, decl_constant_value_for_optimization):
2985 * c-common.h: Don't declare decl_constant_value_for_optimization.
2987 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2990 * c-common.h (c_build_qualified_type): Add extra default
2993 2015-12-01 Julian Brown <julian@codesourcery.com>
2994 Cesar Philippidis <cesar@codesourcery.com>
2995 James Norris <James_Norris@mentor.com>
2997 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2998 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2999 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3001 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3003 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3004 (decl_sloc_common): Delete and move bulk of processing to...
3005 (decl_sloc): ...here.
3006 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3007 (dump_ada_double_name): Remove S parameter and compute the suffix.
3008 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3009 element type and deal with an anonymous one.
3010 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3011 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3012 and remove reference to QUAL_UNION_TYPE.
3013 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3014 (dump_nested_type): ...here. New function extracted from above.
3015 Generate a full declaration for anonymous element type of arrays.
3016 (print_ada_declaration): Really skip anonymous declarations. Remove
3017 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3018 Clean up processing of declarations of array types and objects.
3019 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3020 Remove obsolete code and tidy up.
3022 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3025 * c-common.c (handle_transparent_union_attribute): Update
3028 2015-11-27 Martin Liska <mliska@suse.cz>
3031 * array-notation-common.c (cilkplus_extract_an_triplets):
3032 Release vector of vectors.
3033 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3035 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3038 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3039 (print_ada_struct_decl): Likewise.
3041 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3044 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3045 * cilk.c (recognize_spawn): Determine location in a more precise
3048 2015-11-19 Jason Merrill <jason@redhat.com>
3050 * c-common.c (shorten_compare): But look through macros from
3053 2015-11-18 Jason Merrill <jason@redhat.com>
3055 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3056 non-constant operand comes from a macro.
3058 2015-11-17 Jason Merrill <jason@redhat.com>
3061 * c-common.c (warn_tautological_cmp): Fold before checking for
3064 2015-11-16 Marek Polacek <polacek@redhat.com>
3067 * c-common.c (check_case_bounds): Fold low and high cases.
3069 2015-11-16 Marek Polacek <polacek@redhat.com>
3071 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3072 * c-common.c (c_common_get_alias_set): Likewise.
3073 (handle_visibility_attribute): Likewise.
3075 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3077 * c-common.c (handle_simd_attribute): New.
3078 (struct attribute_spec): Add entry for "simd".
3079 (handle_simd_attribute): New.
3081 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3083 * c-lex.c (interpret_float): Use fold_convert.
3085 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3087 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3088 and store it on the result.
3089 * c-opts.c (c_common_init_options): Set
3090 global_dc->colorize_source_p.
3092 2015-11-12 James Norris <jnorris@codesourcery.com>
3093 Joseph Myers <joseph@codesourcery.com>
3095 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3096 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3097 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3098 PRAGMA_OACC_CLAUSE_LINK.
3100 2015-11-11 Marek Polacek <polacek@redhat.com>
3104 * c-common.c (valid_array_size_p): New function.
3105 * c-common.h (valid_array_size_p): Declare.
3107 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3110 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3112 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3114 * array-notation-common.c: Remove unused header files.
3115 * c-ada-spec.c: Likewise.
3116 * c-cilkplus.c: Likewise.
3117 * c-common.c: Likewise.
3118 * c-cppbuiltin.c: Likewise.
3119 * c-dump.c: Likewise.
3120 * c-format.c: Likewise.
3121 * c-gimplify.c: Likewise.
3122 * c-indentation.c: Likewise.
3123 * c-lex.c: Likewise.
3124 * c-omp.c: Likewise.
3125 * c-opts.c: Likewise.
3126 * c-pch.c: Likewise.
3127 * c-ppoutput.c: Likewise.
3128 * c-pragma.c: Likewise.
3129 * c-pretty-print.c: Likewise.
3130 * c-semantics.c: Likewise.
3131 * c-ubsan.c: Likewise.
3133 * stub-objc.c: Likewise.
3135 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3136 Cesar Philippidis <cesar@codesourcery.com>
3137 James Norris <jnorris@codesourcery.com>
3138 Julian Brown <julian@codesourcery.com>
3139 Nathan Sidwell <nathan@codesourcery.com>
3141 * c-pragma.c (oacc_pragmas): Add "routine".
3142 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3144 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3146 * c-common.c (c_common_attributes): Add scalar_storage_order.
3147 (handle_scalar_storage_order_attribute): New function.
3148 * c-pragma.c (global_sso): New variable.
3149 (maybe_apply_pragma_scalar_storage_order): New function.
3150 (handle_pragma_scalar_storage_order): Likewise.
3151 (init_pragma): Register scalar_storage_order.
3152 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3153 * c.opt (Wscalar-storage-order): New warning.
3154 (fsso-struct=): New option.
3156 2015-11-08 Martin Sebor <msebor@redhat.com>
3158 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3160 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3162 * c-common.c: Don't undef DEF_BUILTIN.
3164 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3166 * c-common.c (c_cpp_error): Convert parameter from location_t to
3167 rich_location *. Eliminate the "column_override" parameter and
3168 the call to diagnostic_override_column.
3169 Update the "done_lexing" clause to set range 0
3170 on the rich_location, rather than overwriting a location_t.
3171 * c-common.h (c_cpp_error): Convert parameter from location_t to
3172 rich_location *. Eliminate the "column_override" parameter.
3174 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3175 Thomas Schwinge <thomas@codesourcery.com>
3176 James Norris <jnorris@codesourcery.com>
3178 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3179 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3180 clauses with parallel and kernels and loops.
3181 * c-pragma.h (enum pragma_omp_clause): Add entries for
3182 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3183 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3184 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3186 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3188 2015-11-05 Martin Sebor <msebor@redhat.com>
3191 * c.opt (-Wplacement-new): New option.
3193 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3195 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3196 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3197 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3198 save_expr or create_tmp_var* if TEST is true.
3199 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3200 Don't call add_stmt here.
3201 (struct c_omp_check_loop_iv_data): New type.
3202 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3203 c_omp_check_loop_iv_exprs): New functions.
3204 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3206 (c_omp_declare_simd_clauses_to_numbers): Change
3207 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3208 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3209 from numbers to PARM_DECLs.
3211 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3213 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3216 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3219 * c-common.h (fold_offsetof_1): Add argument.
3220 * c-common.c (fold_offsetof_1): Diagnose more invalid
3221 offsetof expressions that reference elements past the end of
3224 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3225 Chung-Lin Tang <cltang@codesourcery.com>
3227 * c-pragma.c (oacc_pragmas): Add "atomic".
3228 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3230 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3232 * c-common.c (handle_target_clones_attribute): New.
3233 (c_common_attribute_table): Add handle_target_clones_attribute.
3234 (handle_always_inline_attribute): Add check on target_clones attribute.
3235 (handle_target_attribute): Ditto.
3237 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3239 * array-notation-common.c: Reorder #include's and remove duplicates.
3240 * c-ada-spec.c: Likewise.
3241 * c-cilkplus.c: Likewise.
3242 * c-common.c: Likewise.
3243 * c-cppbuiltin.c: Likewise.
3244 * c-dump.c: Likewise.
3245 * c-format.c: Likewise.
3246 * c-gimplify.c: Likewise.
3247 * c-indentation.c: Likewise.
3248 * c-lex.c: Likewise.
3249 * c-omp.c: Likewise.
3250 * c-opts.c: Likewise.
3251 * c-pch.c: Likewise.
3252 * c-ppoutput.c: Likewise.
3253 * c-pragma.c: Likewise.
3254 * c-pretty-print.c: Likewise.
3255 * c-semantics.c: Likewise.
3256 * c-ubsan.c: Likewise.
3258 * stub-objc.c: Likewise.
3260 2015-10-28 Jason Merrill <jason@redhat.com>
3262 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3264 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3265 James Norris <jnorris@codesourcery.com>
3266 Cesar Philippidis <cesar@codesourcery.com>
3270 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3271 * c-omp.c (c_oacc_split_loop_clauses): New function.
3273 2015-10-21 Martin Sebor <msebor@redhat.com>
3276 * c.opt: End each sentence that describes an option with a period.
3278 2015-10-20 Marek Polacek <polacek@redhat.com>
3280 * array-notation-common.c (is_cilkplus_vector_p): Define.
3281 * c-common.h (is_cilkplus_vector_p): Declare.
3283 2015-10-20 Marek Polacek <polacek@redhat.com>
3285 * c.opt (std=gnu++11): Do not describe as experimental.
3286 (std=gnu++14): Likewise.
3288 2015-10-19 Jason Merrill <jason@redhat.com>
3290 * c-cppbuiltin.c (c_cpp_builtins): Define
3291 __cpp_nontype_template_args.
3293 2015-10-19 Jason Merrill <jason@redhat.com>
3295 * c-cppbuiltin.c (c_cpp_builtins): Define
3296 __cpp_enumerator_attributes, __cpp_fold_expressions,
3297 __cpp_unicode_characters.
3299 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3300 Aldy Hernandez <aldyh@redhat.com>
3302 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3303 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3304 (c_define_builtins): Likewise.
3305 * c-common.h (enum c_omp_clause_split): Add
3306 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3307 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3308 (c_finish_omp_for): Add ORIG_DECLV argument.
3309 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3310 201511 instead of 201307.
3311 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3312 OMP_CRITICAL_CLAUSES to it.
3313 (c_finish_omp_ordered): Add CLAUSES argument, set
3314 OMP_ORDERED_CLAUSES to it.
3315 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3316 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3317 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3318 constructs and new OpenMP 4.5 clauses. Clear
3319 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3321 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3322 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3323 (enum pragma_omp_clause): Add
3324 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3325 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3327 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3329 * c-lex.c (interpret_float): Use real_equal instead of
3332 2015-10-04 Jason Merrill <jason@redhat.com>
3334 Implement N4514, C++ Extensions for Transactional Memory.
3335 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3336 (c_common_attribute_table): Add transaction_safe_dynamic.
3337 transaction_safe now affects type identity.
3338 (handle_tm_attribute): Handle transaction_safe_dynamic.
3339 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3340 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3341 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3343 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3344 * c-pretty-print.c (pp_c_attributes_display): Don't print
3345 transaction_safe in C++.
3347 2015-10-02 Marek Polacek <polacek@redhat.com>
3349 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3351 2015-10-02 Marek Polacek <polacek@redhat.com>
3354 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3355 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3356 * c.opt (Wduplicated-cond): New option.
3358 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3360 * c.opt (std=c11): Do not describe as experimental.
3361 (std=gnu11): Likewise.
3362 (std=iso9899:2011): Likewise.
3364 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3366 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3367 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3369 2015-09-25 Marek Polacek <polacek@redhat.com>
3371 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3372 (ubsan_instrument_shift): Likewise.
3374 2015-09-25 Marek Polacek <polacek@redhat.com>
3377 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3379 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3381 * c-indentation.c (should_warn_for_misleading_indentation):
3382 Compare next_stmt_vis_column with guard_line_first_nws instead
3383 of with guard_line_vis_column.
3385 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3389 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3390 options and options not valid for the current language.
3392 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3394 * c-indentation.c (should_warn_for_misleading_indentation):
3395 Float out and consolidate the calls to get_visual_column that
3396 are passed guard_exploc as an argument. Compare
3397 next_stmt_vis_column with guard_line_first_nws instead of with
3398 body_line_first_nws.
3400 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3402 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3403 Wnamespaces): New C++ warnings.
3405 2015-09-22 Jason Merrill <jason@redhat.com>
3407 * c-common.h (abi_compat_version_crosses): New.
3408 (warn_abi_version): Declare.
3409 * c-common.c: Define it.
3410 * c-opts.c (c_common_post_options): Handle it.
3411 flag_abi_compat_version defaults to 8.
3413 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3415 Complete the implementation of N4230, Nested namespace definition.
3416 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3417 __cpp_nested_namespace_definitions.
3419 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3421 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3423 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3425 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3427 * c-pragma.h (pragma_lex): Add optional loc argument.
3429 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3431 * c-format.c (check_format_arg): Adjust to use common block size in all
3434 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3436 * c-format.c (location_from_offset): Update for change in
3437 signature of location_get_source_line.
3438 * c-indentation.c (get_visual_column): Likewise.
3439 (line_contains_hash_if): Likewise.
3441 2015-09-14 Marek Polacek <polacek@redhat.com>
3443 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3444 setting various warnings.
3446 2015-09-14 Marek Polacek <polacek@redhat.com>
3448 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3451 2015-09-11 Mark Wielaard <mjw@redhat.com>
3454 * c.opt (Wunused-variable): Option from common.opt.
3455 (Wunused-const-variable): New option.
3457 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3460 * c.opt ([Wsubobject-linkage]): Add.
3462 2015-09-03 Martin Sebor <msebor@redhat.com>
3465 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3467 * c-common.c (reject_gcc_builtin): Define.
3469 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3472 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3474 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3475 cilk_gimplify_call_params_in_spawned_fn.
3476 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3477 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3480 2015-08-25 Marek Polacek <polacek@redhat.com>
3483 * c-common.c (handle_weak_attribute): Don't check whether the
3484 visibility can be changed here.
3486 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3488 * c-lex.c (c_lex_with_flags): Use explicit locations.
3490 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3492 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3493 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3495 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3498 * c-common.c (check_builtin_function_arguments): Add check
3499 for BUILT_IN_SIGNBIT argument.
3501 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3504 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3507 2015-08-17 Marek Polacek <polacek@redhat.com>
3509 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3510 with whitespaces before qualifier names.
3512 2015-08-12 Marek Polacek <polacek@redhat.com>
3515 * c-common.c (maybe_warn_shift_overflow): Properly handle
3516 left-shifting 1 into the sign bit.
3518 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3522 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3523 Braden Obrzut <admin@maniacsvault.net>
3524 Jason Merrill <jason@redhat.com>
3526 Add C++ Concepts TS support.
3527 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3528 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3529 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3530 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3531 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3532 * c.opt (fconcepts): New.
3534 2015-08-02 Martin Sebor <msebor@redhat.com>
3536 * c.opt (-Wframe-address): New warning option.
3538 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3540 * c-indentation.c (should_warn_for_misleading_indentation):
3543 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3545 * c-indentation.c (get_visual_column): Add parameter first_nws,
3546 use it. Update comment documenting the function.
3547 (is_first_nonwhitespace_on_line): Remove.
3548 (should_warn_for_misleading_indentation): Replace usage of
3549 of is_first_nonwhitespace_on_line with get_visual_column.
3551 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3553 * c-indentation.h (struct token_indent_info): Define.
3554 (get_token_indent_info): Define.
3555 (warn_for_misleading_information): Declare.
3556 * c-common.h (warn_for_misleading_information): Remove.
3557 * c-identation.c (warn_for_misleading_indentation):
3558 Change declaration to take three token_indent_infos. Adjust
3560 * c-identation.c (should_warn_for_misleading_indentation):
3561 Likewise. Bail out early if the body is a compound statement.
3562 (guard_tinfo_to_string): Define.
3564 2015-07-30 Jason Merrill <jason@redhat.com>
3566 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3567 '*' for reference decay.
3569 2015-07-30 Marek Polacek <polacek@redhat.com>
3571 * c-common.c (warn_tautological_cmp): Bail for float types.
3573 2015-07-27 Marek Polacek <polacek@redhat.com>
3576 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3578 2015-07-27 Marek Polacek <polacek@redhat.com>
3582 * c-common.c (find_array_ref_with_const_idx_r): New function.
3583 (warn_tautological_cmp): New function.
3584 * c-common.h (warn_tautological_cmp): Declare.
3585 * c.opt (Wtautological-compare): New option.
3587 2015-07-23 Marek Polacek <polacek@redhat.com>
3589 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3590 (ubsan_instrument_shift): Likewise.
3592 2015-07-23 Marek Polacek <polacek@redhat.com>
3595 * c-ubsan.c: Include gimplify.h.
3596 (ubsan_instrument_division): Unshare OP0 and OP1.
3597 (ubsan_instrument_shift): Likewise.
3599 2015-07-20 Marek Polacek <polacek@redhat.com>
3600 Richard Sandiford <richard.sandiford@arm.com>
3603 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3604 Use EXPR_LOC_OR_LOC.
3605 (maybe_warn_shift_overflow): New function.
3606 * c-common.h (maybe_warn_shift_overflow): Declare.
3607 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3608 * c.opt (Wshift-overflow): New option.
3610 2015-07-16 Martin Liska <mliska@suse.cz>
3612 * c-format.c (static void check_format_info_main): Use
3613 object_allocator instead of pool_allocator.
3614 (check_format_arg): Likewise.
3615 (check_format_info_main): Likewise.
3617 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3619 * c-opts.c: Remove multiline #include comment.
3621 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3623 * c-common.c: Fix double word typos.
3625 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3627 * c-ada-spec.h (cpp_operation): Revert latest change.
3628 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3629 constructors and destructors.
3631 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3633 * c-common.h: Adjust includes for flags.h changes.
3634 * stub-objc.c: Likewise.
3636 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3638 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3639 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3641 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3643 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3644 are to be removed, return NULL rather than original clauses list.
3646 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3648 * array-notation-common.c: Adjust includes.
3649 * c-ada-spec.c: Likewise.
3650 * c-cilkplus.c: Likewise.
3651 * c-common.h: Likewise.
3652 * c-cppbuiltin.c: Likewise.
3653 * c-dump.c: Likewise.
3654 * c-format.c: Likewise.
3655 * c-gimplify.c: Likewise.
3656 * c-indentation.c: Likewise.
3657 * c-lex.c: Likewise.
3658 * c-omp.c: Likewise.
3659 * c-opts.c: Likewise.
3660 * c-pch.c: Likewise.
3661 * c-ppoutput.c: Likewise.
3662 * c-pragma.c: Likewise.
3663 * c-pretty-print.c: Likewise.
3664 * c-semantics.c: Likewise.
3665 * c-ubsan.c: Likewise.
3667 * stub-objc.c: Likewise.
3669 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3671 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3672 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3674 2015-07-01 Jason Merrill <jason@redhat.com>
3676 * c-common.h (D_CXX11): Rename from D_CXX0X.
3677 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3678 * c-common.c: Adjust.
3680 * c-opts.c (c_common_post_options): Default to C++14.
3682 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3684 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3686 Implement N4197 - Adding u8 character literals
3687 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3689 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3690 CPP_UTF8CHAR_USERDEF tokens.
3691 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3692 and CPP_UTF8CHAR tokens.
3693 (lex_charconst): Treat CPP_UTF8CHAR token.
3695 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3698 * c-common.c (do_warn_unused_parameter): Move here.
3699 * c-common.h (do_warn_unused_parameter): Declare.
3701 2015-06-29 Marek Polacek <polacek@redhat.com>
3704 * c-common.c (check_case_bounds): Add bool * parameter. Set
3706 (c_add_case_label): Add bool * parameter. Pass it down to
3708 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3710 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3713 2015-06-27 Marek Polacek <polacek@redhat.com>
3715 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3716 or VECTOR_INTEGER_TYPE_P throughout.
3717 * c-gimplify.c: Likewise.
3719 2015-06-26 Marek Polacek <polacek@redhat.com>
3721 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3722 * c-common.c (c_fully_fold_internal): Likewise.
3723 (c_alignof_expr): Likewise.
3724 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3725 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3726 * cilk.c (create_parm_list): Likewise.
3728 2015-06-26 Marek Polacek <polacek@redhat.com>
3730 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3732 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3734 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3735 * c-gimplify.c: Likewise.
3736 * c-pragma.c: Likewise.
3737 * c-ubsan.c: Likewise.
3740 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3742 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3745 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3747 * cilk.c: Move calls.h after tm.h in the include chain.
3749 2015-06-25 Marek Polacek <polacek@redhat.com>
3751 * array-notation-common.c: Use VAR_P throughout.
3752 * c-ada-spec.c: Likewise.
3753 * c-common.c: Likewise.
3754 * c-format.c: Likewise.
3755 * c-gimplify.c: Likewise.
3756 * c-omp.c: Likewise.
3757 * c-pragma.c: Likewise.
3758 * c-pretty-print.c: Likewise.
3761 2015-06-25 Marek Polacek <polacek@redhat.com>
3763 * cilk.c (extract_free_variables): Use is_global_var.
3765 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3767 * c-common.c: Don't include target-def.h.
3769 2015-06-23 Marek Polacek <polacek@redhat.com>
3771 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3772 when comparing INTEGER_CSTs.
3774 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3776 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3777 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3778 (dump_ada_template): Skip partially specialized types.
3780 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3782 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3785 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3787 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3788 * c-ada-spec.c: Likewise.
3789 * c-cilkplus.c: Likewise.
3790 * c-common.c: Likewise.
3791 * c-common.h: Likewise.
3792 * c-cppbuiltin.c: Likewise.
3793 * c-dump.c: Likewise.
3794 * c-format.c: Likewise.
3795 * c-gimplify.c: Likewise.
3796 * c-indentation.c: Likewise.
3797 * c-lex.c: Likewise.
3798 * c-omp.c: Likewise.
3799 * c-opts.c: Likewise.
3800 * c-pch.c: Likewise.
3801 * c-ppoutput.c: Likewise.
3802 * c-pragma.c: Likewise.
3803 * c-pretty-print.c: Likewise.
3804 * c-semantics.c: Likewise.
3805 * c-ubsan.c: Likewise.
3807 * stub-objc.c: Likewise.
3809 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3812 * c-common.c (c_common_truthvalue_conversion): Warn when
3813 converting an address of a reference to a truth value.
3815 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3817 * array-notation-common.c : Adjust include files.
3818 * c-ada-spec.c : Likewise.
3819 * c-cilkplus.c : Likewise.
3820 * c-common.c : Likewise.
3821 * c-common.h : Likewise.
3822 * c-cppbuiltin.c : Likewise.
3823 * c-dump.c : Likewise.
3824 * c-format.c : Likewise.
3825 * c-gimplify.c : Likewise.
3826 * c-indentation.c : Likewise.
3827 * c-lex.c : Likewise.
3828 * c-omp.c : Likewise.
3829 * c-opts.c : Likewise.
3830 * c-pch.c : Likewise.
3831 * c-ppoutput.c : Likewise.
3832 * c-pragma.c : Likewise.
3833 * c-pretty-print.c : Likewise.
3834 * c-semantics.c : Likewise.
3835 * c-ubsan.c : Likewise.
3836 * cilk.c : Likewise.
3837 * stub-objc.c : Likewise.
3839 2015-06-08 Marek Polacek <polacek@redhat.com>
3842 * c-format.c (location_from_offset): Return LOC if LINE is null.
3844 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3846 * c-common.h (c_parse_final_cleanups): New prototype.
3847 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3849 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3851 * c-common.c (noplt): New attribute.
3852 (handle_noplt_attribute): New handler.
3854 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3856 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3857 * c-ada-spec.c: Likewise.
3858 * c-cilkplus.c: Likewise.
3859 * c-common.c: Likewise.
3860 * c-common.h: Likewise.
3861 * c-cppbuiltin.c: Likewise.
3862 * c-dump.c: Likewise.
3863 * c-format.c: Likewise.
3864 * c-gimplify.c: Likewise.
3865 * c-indentation.c: Likewise.
3866 * c-lex.c: Likewise.
3867 * c-omp.c: Likewise.
3868 * c-opts.c: Likewise.
3869 * c-pch.c: Likewise.
3870 * c-ppoutput.c: Likewise.
3871 * c-pragma.c: Likewise.
3872 * c-pretty-print.c: Likewise.
3873 * c-semantics.c: Likewise.
3874 * c-ubsan.c: Likewise.
3876 * stub-objc.c: Likewise.
3878 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3881 * c-indentation.c (should_warn_for_misleading_indentation): Use
3882 expand_location rather than expand_location_to_spelling_point.
3883 Don't warn if the guarding statement is more indented than the
3886 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3888 * c-indentation.c (warn_for_misleading_indentation): Bail out
3889 immediately if -Wmisleading-indentation isn't enabled.
3891 2015-06-01 Martin Liska <mliska@suse.cz>
3893 * c-format.c (check_format_arg):Use new type-based pool allocator.
3894 (check_format_info_main) Likewise.
3896 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3898 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3899 (has_nontrivial_methods): Likewise.
3901 2015-05-25 Marek Polacek <polacek@redhat.com>
3903 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3905 2015-05-22 Marek Polacek <polacek@redhat.com>
3908 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3910 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3912 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3913 STACK_GROWS_DOWNWARD.
3915 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3917 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3918 STACK_GROWS_DOWNWARD rather than if it is defined.
3920 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3923 * c-format.c (location_column_from_byte_offset): New.
3924 (location_from_offset): New.
3925 (struct format_wanted_type): Add offset_loc field.
3926 (check_format_info): Move handling of location for extra arguments
3927 closer to the point of warning.
3928 (check_format_info_main): Pass the result of location_from_offset
3930 (format_type_warning): Pass the result of location_from_offset
3933 2015-05-20 Marek Polacek <polacek@redhat.com>
3935 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3937 2015-05-20 Marek Polacek <polacek@redhat.com>
3939 * c-ada-spec.c (dump_sloc): Use DECL_P.
3941 2015-05-20 Marek Polacek <polacek@redhat.com>
3943 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3944 * c-common.c: Likewise.
3946 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3948 * c-common.h (fe_file_change): Strengthen param from
3949 const line_map * to const line_map_ordinary *.
3950 (pp_file_change): Likewise.
3951 * c-lex.c (fe_file_change): Likewise.
3952 (cb_define): Use linemap_check_ordinary when invoking
3954 (cb_undef): Likewise.
3955 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3956 invoking cb_file_change.
3957 (c_finish_options): Likewise.
3958 (push_command_line_include): Likewise.
3959 (cb_file_change): Strengthen param "new_map" from
3960 const line_map * to const line_map_ordinary *.
3961 * c-ppoutput.c (cb_define): Likewise for local "map".
3962 (pp_file_change): Likewise for param "map" and local "from".
3964 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3966 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3968 2015-05-18 Tom de Vries <tom@codesourcery.com>
3970 * c-common.c (build_va_arg_1): New function.
3971 (build_va_arg): Add address operator to va_list operand if necessary.
3973 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3976 * c-common.c (int_safely_convertible_to_real_p): Define.
3977 (unsafe_conversion_p): Check conversions involving complex types.
3978 (conversion_warning): Add new warning message for conversions which
3979 discard imaginary component.
3980 * c-common.h: (enum conversion_safety): Add new enumerator for such
3983 2015-05-14 Marek Polacek <polacek@redhat.com>
3987 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3988 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3989 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3990 use it. If FOR_INT_CONST, require that all evaluated operands be
3993 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3995 * c-common.h (warn_for_misleading_indentation): New prototype.
3996 * c-indentation.c: New file.
3997 * c.opt (Wmisleading-indentation): New option.
3999 2015-05-12 Tom de Vries <tom@codesourcery.com>
4001 PR tree-optimization/66010
4002 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4004 2015-05-09 Jason Merrill <jason@redhat.com>
4006 * c-opts.c (c_common_post_options): Also clear
4007 cpp_opts->cpp_warn_cxx11_compat.
4009 * c-common.h (enum cxx_dialect): Add cxx_unset.
4010 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4011 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4013 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4014 (std=gnu++0x): Mark as Undocumented.
4015 (std=gnu++1y): Add deprecated message.
4017 2015-05-08 Jason Merrill <jason@redhat.com>
4019 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4022 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4024 2015-05-08 Marek Polacek <polacek@redhat.com>
4027 * c.opt (Woverride-init-side-effects): New option.
4029 2015-05-07 Marek Polacek <polacek@redhat.com>
4032 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4034 * c.opt (Wshift-negative-value): New option.
4035 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4036 when -Wextra and C99/C++11 mode.
4038 2015-05-07 Marek Polacek <polacek@redhat.com>
4039 Martin Uecker <uecker@eecs.berkeley.edu>
4041 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4042 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4044 2015-05-05 Jason Merrill <jason@redhat.com>
4046 * c.opt (Wterminate): New.
4048 2015-04-30 Marek Polacek <polacek@redhat.com>
4050 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4051 require that the non-constant be of a boolean type.
4053 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4055 * c-common.c (handle_section_attribute): Refactor to reduce
4056 nesting and distinguish between error cases.
4058 2015-04-29 Marek Polacek <polacek@redhat.com>
4061 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4064 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4066 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4067 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4068 HOST_BITS_PER_WIDE_INT.
4070 2015-04-28 Tom de Vries <tom@codesourcery.com>
4072 PR tree-optimization/65887
4073 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4075 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4076 Pierre-Marie de Rodat <derodat@adacore.com>
4078 * c-ada-spec.c (in_function): Delete.
4079 (dump_generic_ada_node): Do not change in_function and remove the
4080 redundant code dealing with it.
4081 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4082 (print_ada_methods): Output the static member functions in a nested
4083 package after the regular methods as well as associated renamings.
4085 2015-04-24 Marek Polacek <polacek@redhat.com>
4088 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4089 and OPT_Wshift_count_overflow.
4092 * c-common.c (warn_logical_operator): Warn if the operands have the
4095 2015-04-24 Marek Polacek <polacek@redhat.com>
4098 * c-common.c (warn_logical_operator): Bail if either operand comes
4099 from a macro expansion.
4101 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4104 * c-common.c (c_default_pointer_mode): Add definition.
4105 * c-common.h (c_default_pointer_mode): Add declaration.
4107 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4109 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4110 on record_builtin_type argument.
4112 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4115 * c-common.c (warn_logical_not_parentheses): Don't warn for
4118 2015-03-07 Marek Polacek <polacek@redhat.com>
4121 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4122 before trying to figure out whether we have a flexible array member.
4124 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4125 Jonathan Wakely <jwakely.gcc@gmail.com>
4127 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4129 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4132 * c-ada-spec.c (print_destructor): Remove obsolete code.
4134 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4136 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4137 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4138 DECL_TEMPLATE_RESULT emulations.
4139 (dump_ada_template)): Add guard for TYPE_METHODS.
4141 2015-02-27 Marek Polacek <polacek@redhat.com>
4144 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4146 2015-02-27 Kai Tietz <ktietz@redhat.com>
4149 * c-pragma.c (handle_pragma_weak): Do not try to create
4150 weak/alias of declarations not being function, or variable
4153 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4156 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4158 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4160 2015-02-16 Marek Polacek <polacek@redhat.com>
4163 * c-format.c (check_format_types): Handle null param.
4165 2015-02-13 Marek Polacek <polacek@redhat.com>
4168 * c-format.c (check_format_types): Don't warn about different
4169 signedness if the original value is in the range of WANTED_TYPE.
4171 2015-02-12 Jason Merrill <jason@redhat.com>
4174 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4175 to the current highest version.
4176 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4178 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4182 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4183 instead of RDIV_EXPR. Use build_binary_op instead of
4186 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4188 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4189 to pass input_location as first argument.
4191 2015-01-23 Tom de Vries <tom@codesourcery.com>
4194 * c.opt (fopenacc): Mark as LTO option.
4196 2015-01-23 Tom de Vries <tom@codesourcery.com>
4199 * c.opt (fopenmp): Mark as LTO option.
4201 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4204 * cilk.c (fill_decls_vec): Only put decls into vector v.
4205 (compare_decls): Fix up formatting.
4207 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4210 * cilk.c: Include vec.h.
4211 (struct cilk_decls): New structure.
4212 (wrapper_parm_cb): Split this function to...
4213 (fill_decls_vec): ...this...
4214 (create_parm_list): ...and this.
4215 (compare_decls): New function.
4216 (for_local_cb): Remove.
4217 (wrapper_local_cb): Ditto.
4218 (build_wrapper_type): For now first traverse and fill vector of
4219 declarations then sort it and then deal with sorted vector.
4220 (cilk_outline): Ditto.
4221 (declare_one_free_variable): Ditto.
4223 2015-01-21 Jason Merrill <jason@redhat.com>
4226 * c-format.c (check_format_arg): Call decl_constant_value.
4228 2015-01-19 Martin Liska <mliska@suse.cz>
4230 * c-common.c (handle_noicf_attribute): New function.
4232 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4233 Bernd Schmidt <bernds@codesourcery.com>
4234 James Norris <jnorris@codesourcery.com>
4235 Cesar Philippidis <cesar@codesourcery.com>
4236 Ilmir Usmanov <i.usmanov@samsung.com>
4237 Jakub Jelinek <jakub@redhat.com>
4239 * c.opt (fopenacc): New option.
4240 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4241 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4243 * c-common.h (c_finish_oacc_wait): New prototype.
4244 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4245 (c_finish_oacc_wait): New function.
4246 * c-pragma.c (oacc_pragmas): New variable.
4247 (c_pp_lookup_pragma, init_pragma): Handle it.
4248 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4249 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4250 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4251 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4252 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4253 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4254 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4255 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4256 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4257 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4258 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4259 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4260 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4261 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4262 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4263 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4264 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4265 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4266 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4267 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4268 PRAGMA_OACC_CLAUSE_WORKER.
4270 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4272 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4273 for the new option fstack-protector_explicit.
4274 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4275 (handle_stack_protect_attribute): New function.
4277 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4279 * c.opt: New option -Warray-bounds=.
4281 2015-01-09 Michael Collison <michael.collison@linaro.org>
4283 * array-notation-common.c: Include hash-set.h, machmode.h,
4284 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4285 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4286 * c-ada-spec.c: Ditto.
4287 * c-cilkplus.c: Ditto.
4288 * c-common.c: Include input.h due to flattening of tree.h.
4289 Define macro GCC_C_COMMON_C.
4290 * c-common.h: Flatten tree.h header files into c-common.h.
4291 Remove include of tree-core.h.
4292 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4293 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4294 fold-const.h, wide-int.h, and inchash.h due to
4295 flattening of tree.h.
4297 * c-format.c: Flatten tree.h header files into c-common.h.
4298 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4299 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4300 fold-const.h, wide-int.h, and inchash.h due to
4301 flattening of tree.h.
4302 * c-dump.c: Include hash-set.h, machmode.h,
4303 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4304 fold-const.h, wide-int.h, and inchash.h due to
4305 flattening of tree.h.
4306 * c-format.c: Include hash-set.h, machmode.h,
4307 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4308 fold-const.h, wide-int.h, inchash.h and real.h due to
4309 flattening of tree.h.
4310 * c-gimplify.c: Include hash-set.h, machmode.h,
4311 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4312 fold-const.h, wide-int.h, and inchash.h due to
4313 flattening of tree.h.
4319 * c-ppoutput.c: Ditto.
4320 * c-pragma.c: Ditto.
4321 * c-pretty-print.c: Ditto.
4322 * c-semantics.c: Ditto.
4324 * stub-objc.c: Ditto.
4326 2015-01-08 Jason Merrill <jason@redhat.com>
4328 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4329 do_ubsan_in_current_function.
4330 (ubsan_maybe_instrument_reference_or_call): Likewise.
4331 * c-ubsan.h: Declare it.
4333 2015-01-08 Mike Stump <mikestump@comcast.net>
4335 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4337 2015-01-07 Marek Polacek <polacek@redhat.com>
4340 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4341 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4343 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4346 * c.opt (Wsuggest-override): New option.
4348 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4350 Update copyright years.
4352 2015-01-05 Marek Polacek <polacek@redhat.com>
4355 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4357 * c-common.h (warn_array_subscript_with_type_char): Update
4360 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4362 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4363 Control macro with flag_sized_deallocation.
4365 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4367 * c.opt (Wdiscarded-array-qualifiers): New option.
4369 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4371 PR preprocessor/63831
4372 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4373 and __has_cpp_attribute here.
4374 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4375 c_common_has_attribute.
4376 * c-common.h (c_common_has_attribute): New prototype.
4377 * c-lex.c (init_c_lex): Set cb->has_attribute to
4378 c_common_has_attribute instead of cb_has_attribute.
4379 (get_token_no_padding): New function.
4380 (cb_has_attribute): Renamed to ...
4381 (c_common_has_attribute): ... this. No longer static. Use
4382 get_token_no_padding, require ()s, don't build TREE_LIST
4383 unnecessarily, fix up formatting, adjust diagnostics, call
4386 2014-12-15 Jason Merrill <jason@redhat.com>
4388 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4389 (-Wsized-deallocation): New.
4390 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4391 to on in C++14 and up.
4393 2014-12-11 Jason Merrill <jason@redhat.com>
4395 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4397 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4398 we aren't complaining about VLAs.
4400 2014-12-06 Marek Polacek <polacek@redhat.com>
4402 PR tree-optimization/64183
4403 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4404 shift-expression if it is integer_type_node. Use types_compatible_p.
4406 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4408 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4409 last argument from create_tmp_var_raw and create_tmp_var calls.
4410 * cilk.c (gimplify_cilk_spawn): Likewise.
4411 * c-omp.c (c_finish_omp_atomic): Likewise.
4413 2014-11-28 Marek Polacek <polacek@redhat.com>
4415 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4416 instead of unsigned_type_node.
4418 2014-11-28 Marek Polacek <polacek@redhat.com>
4421 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4423 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4424 expression to unsigned_type_node.
4426 2014-11-20 Mark Wielaard <mjw@redhat.com>
4429 * c-opts.c (set_std_c89): Set lang_hooks.name.
4430 (set_std_c99): Likewise.
4431 (set_std_c11): Likewise.
4432 (set_std_cxx98): Likewise.
4433 (set_std_cxx11): Likewise.
4434 (set_std_cxx14): Likewise.
4435 (set_std_cxx1z): Likewise.
4437 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4440 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4441 return type to bool.
4442 * c-common.c: Include gimple-expr.h.
4443 (convert_vector_to_pointer_for_subscript): Change return type to
4444 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4445 and copy it into a TARGET_EXPR and use that instead of *vecp
4448 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4450 Merger of git branch "gimple-classes-v2-option-3".
4451 * ChangeLog.gimple-classes: New.
4452 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4453 from being just a vec<gimple> to a vec<gbind *>.
4455 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4458 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4459 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4460 get_pointer_alignment for non-pointers. Use ptype, or if it is
4461 reference type, corresponding pointer type, as type of kind
4463 (ubsan_maybe_instrument_reference,
4464 ubsan_maybe_instrument_member_call): Adjust callers.
4466 2014-11-15 Marek Polacek <polacek@redhat.com>
4469 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4471 (extract_array_notation_exprs): Return for NULL node.
4473 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4475 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4476 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4478 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4481 * c-common.c (check_builtin_function_arguments): Handle
4482 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4484 2014-11-10 Andi Kleen <ak@linux.intel.com>
4487 * c-common.h (check_no_cilk): Declare.
4488 * cilk.c (get_error_location): New function.
4489 (check_no_cilk): Dito.
4491 2014-11-10 Andi Kleen <ak@linux.intel.com>
4493 * cilk.c (recognize_spawn): Use expression location
4496 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4498 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4500 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4502 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4503 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4504 (__cpp_range_based_for, __cpp_initializer_lists,
4505 __cpp_delegating_constructors, __cpp_nsdmi,
4506 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4507 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4508 __has_cpp_attribute.
4509 * c-lex.c (cb_has_attribute): New callback CPP function;
4510 (init_c_lex): Set has_attribute callback.
4512 2014-11-04 Richard Biener <rguenther@suse.de>
4514 * c-common.c (shorten_compare): Do not shorten mixed
4515 DFP and non-DFP compares.
4517 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4519 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4520 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4521 Commentary and rearrangement of tests.
4522 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4523 Commentary and rearrangement of tests.
4524 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4525 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4527 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4529 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4530 enum from machine_mode.
4532 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4534 * c-common.c: Adjust include files.
4535 * c-gimplify.c: Ditto.
4537 * c-pragma.c: Ditto.
4540 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4542 * c-gimplify.c: Adjust include files.
4544 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4547 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4548 c_common_initialize_diagnostics.
4549 * c-common.h: Likewise.
4551 2014-10-24 Marek Polacek <polacek@redhat.com>
4554 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4555 print "struct"/"union"/"enum" for typedefed names.
4557 2014-10-23 Marek Polacek <polacek@redhat.com>
4559 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4562 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4563 Yury Gribov <y.gribov@samsung.com>
4565 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4566 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4567 instead of flag_sanitize_recover as bool flag.
4569 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4571 * cilk.c: Revert previous change.
4573 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4576 * cilk.c: Include vec.h.
4577 (struct cilk_decls): New structure.
4578 (wrapper_parm_cb): Split this function to...
4579 (fill_decls_vec): ...this...
4580 (create_parm_list): ...and this.
4581 (compare_decls): New function.
4582 (for_local_cb): Remove.
4583 (wrapper_local_cb): Ditto.
4584 (build_wrapper_type): For now first traverse and fill vector of
4585 declarations then sort it and then deal with sorted vector.
4586 (cilk_outline): Ditto.
4587 (declare_one_free_variable): Ditto.
4589 2014-10-17 Marek Polacek <polacek@redhat.com>
4591 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4592 * c.opt (Wimplicit-int): Initialize to -1.
4594 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4596 * c-pragma.c: Adjust include files.
4597 * c-semantics.c: Likewise.
4599 2014-10-16 DJ Delorie <dj@redhat.com>
4601 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4604 2014-10-14 Jason Merrill <jason@redhat.com>
4607 * c-common.h (CPP_PREPARSED_EXPR): New.
4608 (N_CP_TTYPES): Adjust.
4610 2014-10-15 Marek Polacek <polacek@redhat.com>
4612 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4614 2014-10-14 DJ Delorie <dj@redhat.com>
4616 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4617 types, not just __int128.
4618 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4619 types, not just __int128.
4620 (cpp_atomic_builtins): Round pointer sizes up.
4621 (type_suffix): Use type precision, not specific types.
4622 * c-common.c (c_common_reswords): Remove __int128 special case.
4623 (c_common_type_for_size): Check for all __intN types, not just
4625 (c_common_type_for_mode): Likewise.
4626 (c_common_signed_or_unsigned_type): Likewise.
4627 (c_build_bitfield_integer_type): Likewise.
4628 (c_common_nodes_and_builtins): Likewise.
4629 (keyword_begins_type_specifier): Likewise.
4630 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4633 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4635 * c-common.c: Use hash_table instead of hashtab.
4637 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4639 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4642 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4647 * c-common.c (warn_logical_operator): Punt for vectors.
4649 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4651 Implement SD-6: SG10 Feature Test Recommendations
4652 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4653 macros and the __has_header macro.
4655 2014-09-30 Jason Merrill <jason@redhat.com>
4657 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4658 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4659 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4661 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4662 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4664 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4665 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4667 2014-09-24 Marek Polacek <polacek@redhat.com>
4671 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4673 2014-09-23 Andi Kleen <ak@linux.intel.com>
4675 * c-common.c (handle_no_reorder_attribute): New function.
4676 (c_common_attribute_table): Add no_reorder attribute.
4678 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4680 * c-cppbuiltin.c (c_cpp_builtins): Define
4681 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4684 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4686 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4687 for supported floating-point modes.
4689 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4691 * c.opt (Wpsabi): Use LangEnabledBy.
4692 * c-opts.c (c_common_handle_option): Do not handle here.
4694 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4696 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4697 macros for floating-point modes.
4699 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4702 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4703 __*_DENORM_MIN__ without denormals.
4705 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4707 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4708 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4709 ubsan_create_data callers.
4710 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4711 index is constant or BIT_AND_EXPR with constant mask and is
4712 small enough for the bound.
4713 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4714 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4716 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4718 * c.opt: Add CppReason to various flags.
4719 (Wdate-time): Re-sort.
4720 * c-common.c: Include c-common.h earlier.
4721 (struct reason_option_codes_t): Delete.
4722 (c_option_controlling_cpp_error): Prefix global type and struct
4725 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4727 * c.opt (Wnormalized): New.
4728 (Wnormalized=): Use Enum and Reject Negative.
4729 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4731 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4733 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4734 digits of floating-point modes if -fbuilding-libgcc.
4736 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4738 * c-cppbuiltin.c (c_cpp_builtins): Also define
4739 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4740 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4741 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4742 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4743 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4744 __LIBGCC_STACK_GROWS_DOWNWARD__,
4745 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4746 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4747 __LIBGCC_DWARF_FRAME_REGISTERS__,
4748 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4749 __LIBGCC_STACK_POINTER_REGNUM__ and
4750 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4751 (builtin_define_with_value): Handle backslash-escaping in string
4754 2014-09-05 Richard Biener <rguenther@suse.de>
4757 * c-format.c (check_format_arg): Properly handle
4758 effectively signed POINTER_PLUS_EXPR offset.
4760 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4762 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4763 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4764 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4766 * c-opts.c (c_common_handle_option): Do not handle here.
4767 (sanitize_cpp_opts): Likewise.
4768 * c-common.c (struct reason_option_codes_t): Handle
4769 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4771 2014-09-03 Marek Polacek <polacek@redhat.com>
4773 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4775 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4776 Balaji V. Iyer <balaji.v.iyer@intel.com>
4777 Igor Zamyatin <igor.zamyatin@intel.com>
4779 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4780 * c-common.c (c_common_reswords): Added _Cilk_for.
4781 * c-common.h (enum rid): Added RID_CILK_FOR.
4782 (cilk_for_number_of_iterations): Add declaration.
4783 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4785 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4786 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4788 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4790 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4791 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4792 Wundef): Use CPP, Var and Init.
4793 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4795 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4797 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4798 * c-opts.c (c_common_handle_option): Do not handle here.
4800 2014-08-25 Jason Merrill <jason@redhat.com>
4802 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4803 -std=c++14 and -std=gnu++14, rather than the reverse.
4804 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4805 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4806 * c-common.h (cxx_dialect): Remove cxx1y.
4808 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4810 * c-common.h (enum cxx_dialect): Add cxx14.
4811 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4812 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4813 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4815 2014-08-22 Jason Merrill <jason@redhat.com>
4817 * c.opt (std=gnu++17): Fix alias.
4819 2014-08-22 Marek Polacek <polacek@redhat.com>
4822 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4823 check for vector types. Drop LHS argument.
4824 * c-common.h (warn_logical_not_parentheses): Adjust.
4826 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4828 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4829 (Wmultichar): Likewise.
4830 (Wdate-time): Use C-family languages instead of Common. Use CPP
4832 * c-opts.c (c_common_handle_option): Do not handle the above
4834 (sanitize_cpp_opts): Likewise.
4836 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4839 * c-opts.c: Include tree-diagnostics.h.
4840 (c_diagnostic_finalizer): New.
4841 (c_common_initialize_diagnostics): Use it.
4843 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4845 PR preprocessor/51303
4846 * c-common.c (struct reason_option_codes_t option_codes):
4847 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4849 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4853 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4854 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4855 (c_common_post_options): Call init_global_opts_from_cpp.
4856 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4858 2014-08-19 Marek Polacek <polacek@redhat.com>
4861 * c-common.c (maybe_warn_bool_compare): New function.
4862 * c-common.h (maybe_warn_bool_compare): Declare.
4863 * c.opt (Wbool-compare): New option.
4865 2014-08-19 Marek Polacek <polacek@redhat.com>
4867 * c.opt (Wc99-c11-compat): New option.
4869 2014-08-19 Marek Polacek <polacek@redhat.com>
4871 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4872 to warn_c90_c99_compat.
4873 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4876 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4877 Steven Bosscher <steven@gcc.gnu.org>
4880 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4881 format_check_results.
4882 (check_function_format): Use true and add comment for boolean
4884 (finish_dollar_format_checking): Use explicit location when warning.
4885 (check_format_info): Likewise.
4886 (check_format_arg): Set extra_arg_loc and format_string_loc.
4887 (check_format_info_main): Use explicit location when warning.
4888 (check_format_types): Pass explicit location.
4889 (format_type_warning): Likewise.
4891 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4894 * c-format.c: Handle Fortran flags.
4896 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4899 * array-notation-common.c (find_rank): Added handling for other
4900 types of references.
4902 2014-08-10 Marek Polacek <polacek@redhat.com>
4905 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4906 * c.opt (Wc90-c99-compat): Add option.
4908 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4910 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4912 2014-08-03 Marek Polacek <polacek@redhat.com>
4914 * c-common.c (check_case_value): Add location_t parameter. Use it.
4915 (c_add_case_label): Pass loc to check_case_value.
4917 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4919 * cilk.c: Use hash_map instead of pointer_map.
4921 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4923 * c-gimplify.c: Use hash_set instead of pointer_set.
4925 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4928 * array-notation-common.c (extract_array_notation_exprs): Handling
4931 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4933 * c-common.h (min_align_of_type): Removed prototype.
4934 * c-common.c (min_align_of_type): Removed.
4935 * c-ubsan.h (ubsan_maybe_instrument_reference,
4936 ubsan_maybe_instrument_member_call): New prototypes.
4937 * c-ubsan.c: Include stor-layout.h and builtins.h.
4938 (ubsan_maybe_instrument_reference_or_call,
4939 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4942 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4945 * c.opt (-Wreturn-local-addr): Move to common.opt.
4947 2014-07-30 Jason Merrill <jason@redhat.com>
4952 * c.opt (-fuse-all-virtuals): New.
4954 2014-07-30 Tom Tromey <tromey@redhat.com>
4957 * c.opt (Wdesignated-init): New option.
4958 * c-common.c (c_common_attribute_table): Add "designated_init".
4959 (handle_designated_init): New function.
4961 2014-07-24 Marek Polacek <polacek@redhat.com>
4964 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4966 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4968 PR preprocessor/60723 - missing system-ness marks for macro tokens
4969 * c-ppoutput.c (struct print::prev_was_system_token): New data
4971 (init_pp_output): Initialize it.
4972 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4973 (do_line_change): Return a flag saying if a line marker was
4975 (scan_translation_unit): Detect if the system-ness of the token we
4976 are about to emit is different from the one of the previously
4977 emitted token. If so, emit a line marker. Avoid emitting useless
4978 adjacent line markers. Avoid emitting line markers for tokens
4979 originating from the expansion of built-in macros.
4980 (scan_translation_unit_directives_only): Adjust.
4982 2014-07-15 Marek Polacek <polacek@redhat.com>
4984 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4985 TYPE_MAX_VALUE is NULL.
4987 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4990 * c.opt (Wmemset-transposed-args): New warning.
4992 2014-07-10 Jason Merrill <jason@redhat.com>
4996 * c.opt (-fuse-all-virtuals): New.
4998 2014-07-09 Richard Biener <rguenther@suse.de>
5001 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5002 using unsigned arithmetic if overflow does not wrap instead of
5003 if overflow is undefined.
5005 2014-07-06 Marek Polacek <polacek@redhat.com>
5008 * c.opt (Wsizeof-array-argument): New option.
5010 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5012 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5013 comments->count <= 1, as comments->entries might be NULL.
5015 2014-07-01 Marek Polacek <polacek@redhat.com>
5017 * c.opt (Wint-conversion): New option.
5019 2014-07-01 Marek Polacek <polacek@redhat.com>
5022 * c.opt (Wincompatible-pointer-types): New option.
5024 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5027 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5028 Do not discard TYPE_QUALS of type.
5030 2014-06-26 Jason Merrill <jason@redhat.com>
5032 * c-common.h (enum cxx_dialect): Add cxx1z.
5033 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5034 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5036 2014-06-26 Teresa Johnson <tejohnson@google.com>
5038 * c-common.h (get_dump_info): Declare.
5039 * c-gimplify.c (c_genericize): Use saved dump files.
5040 * c-opts.c (c_common_parse_file): Begin and end dumps
5041 once around parsing invocation.
5042 (get_dump_info): New function.
5044 2014-06-23 Marek Polacek <polacek@redhat.com>
5045 Andrew MacLeod <amacleod@redhat.com>
5048 * c-common.c (get_atomic_generic_size): Don't segfault if the
5049 type doesn't have a size.
5051 2014-06-20 Marek Polacek <polacek@redhat.com>
5053 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5054 (ubsan_walk_array_refs_r): New function.
5055 (c_genericize): Instrument array bounds.
5056 * c-ubsan.c: Include "internal-fn.h".
5057 (ubsan_instrument_division): Mark instrumented arrays as having
5058 side effects. Adjust ubsan_type_descriptor call.
5059 (ubsan_instrument_shift): Likewise.
5060 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5061 (ubsan_instrument_bounds): New function.
5062 (ubsan_array_ref_instrumented_p): New function.
5063 (ubsan_maybe_instrument_array_ref): New function.
5064 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5065 (ubsan_array_ref_instrumented_p): Declare.
5066 (ubsan_maybe_instrument_array_ref): Declare.
5068 2014-06-20 Hale Wang <hale.wang@arm.com>
5071 * c.opt (fshort-enums): Add to LTO.
5072 * c.opt (fshort-wchar): Likewise.
5074 2014-06-16 Marek Polacek <polacek@redhat.com>
5077 * c.opt (Wswitch-bool): Add Var.
5079 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5082 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5083 #pragma omp target teams or
5084 #pragma omp {,target }teams distribute simd.
5086 2014-06-12 Jason Merrill <jason@redhat.com>
5088 * c.opt (Wabi=, fabi-compat-version): New.
5089 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5090 (c_common_post_options): Handle flag_abi_compat_version default.
5091 Disallow -fabi-compat-version=1.
5092 * c-common.h (abi_version_crosses): New.
5094 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5096 * c-common.c (handle_section_attribute): Update handling for
5097 section names that are no longer trees.
5099 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5102 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5103 (omp_pragmas): ... back here.
5105 2014-06-05 Marek Polacek <polacek@redhat.com>
5108 * c-common.c (warn_logical_not_parentheses): New function.
5109 * c-common.h (warn_logical_not_parentheses): Declare.
5110 * c.opt (Wlogical-not-parentheses): New option.
5112 2014-06-04 Marek Polacek <polacek@redhat.com>
5115 * c-common.c (check_case_bounds): Add location parameter.
5117 (c_add_case_label): Pass loc to check_case_bounds.
5119 2014-06-03 Marek Polacek <polacek@redhat.com>
5122 * c.opt (Wswitch-bool): New option.
5124 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5126 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5128 (record_types_used_by_current_var_decl): Move prototype to where
5131 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5132 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5133 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5135 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5137 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5138 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5140 * c-pretty-print.c (pp_c_void_constant): New function.
5141 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5142 (c_pretty_printer::expression): Handle VOID_CST.
5143 * cilk.c (extract_free_variables): Likewise.
5144 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5145 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5147 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5149 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5150 * c-pragma.c (push_alignment): Adjust.
5151 (handle_pragma_push_options): Likewise.
5153 2014-05-09 Marek Polacek <polacek@redhat.com>
5156 * c-common.c (check_user_alignment): Return -1 if alignment is error
5158 (handle_aligned_attribute): Don't call default_conversion on
5160 (handle_vector_size_attribute): Likewise.
5161 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5162 (handle_sentinel_attribute): Call default_conversion and allow even
5163 integral types as an argument.
5165 2014-05-08 Marek Polacek <polacek@redhat.com>
5168 * c-common.c (min_align_of_type): New function factored out from...
5169 (c_sizeof_or_alignof_type): ...here.
5170 * c-common.h (min_align_of_type): Declare.
5172 2014-05-08 Marek Polacek <polacek@redhat.com>
5175 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5176 parameter type of main.
5178 2014-05-07 DJ Delorie <dj@redhat.com>
5180 * c-cppbuiltin.c (print_bits_of_hex): New.
5181 (builtin_define_type_minmax): Print values using hex so as not to
5182 require a pre-computed list of string values.
5184 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5185 Mike Stump <mikestump@comcast.net>
5186 Richard Sandiford <rdsandiford@googlemail.com>
5188 * c-ada-spec.c: Include wide-int.h.
5189 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5190 (dump_generic_ada_node): Use wide-int interfaces.
5191 * c-common.c: Include wide-int-print.h.
5192 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5193 (pointer_int_sum): Use wide-int interfaces.
5194 (c_common_nodes_and_builtins): Use make_int_cst.
5195 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5196 (handle_alloc_size_attribute): Use wide-int interfaces.
5197 (get_nonnull_operand): Likewise.
5198 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5199 * c-lex.c: Include wide-int.h.
5200 (narrowest_unsigned_type): Take a widest_int rather than two
5202 (narrowest_signed_type): Likewise.
5203 (interpret_integer): Update accordingly. Use wide-int interfaces.
5204 (lex_charconst): Use wide-int interfaces.
5205 * c-pretty-print.c: Include wide-int.h.
5206 (pp_c_integer_constant): Use wide-int interfaces.
5207 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5208 INT_CST_LT_UNSIGNED.
5210 2014-05-06 Richard Biener <rguenther@suse.de>
5212 * c-opts.c (c_common_post_options): For -freestanding,
5213 -fno-hosted and -fno-builtin disable pattern recognition
5214 if not enabled explicitely.
5216 2014-05-02 Marek Polacek <polacek@redhat.com>
5218 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5220 2014-05-01 Marek Polacek <polacek@redhat.com>
5223 * c.opt (Wdiscarded-qualifiers): Add.
5225 2014-04-30 Marek Polacek <polacek@redhat.com>
5227 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5228 INT_MIN / -1 sanitization only for integer types.
5230 2014-04-25 Marek Polacek <polacek@redhat.com>
5233 * c-common.c (handle_noinline_attribute): Warn if the attribute
5234 conflicts with always_inline attribute.
5235 (handle_always_inline_attribute): Warn if the attribute conflicts
5236 with noinline attribute.
5238 2014-04-25 Marek Polacek <polacek@redhat.com>
5241 * c-common.c (check_main_parameter_types): Warn about variadic main.
5243 2014-04-24 Mike Stump <mikestump@comcast.net>
5245 * c.opt (Wshadow-ivar): Default to on.
5247 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5249 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5251 2014-04-23 Marek Polacek <polacek@redhat.com>
5253 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5255 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5258 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5259 if flag_sanitize_undefined_trap_on_error.
5260 (ubsan_instrument_division, ubsan_instrument_shift,
5261 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5262 if !flag_sanitize_recover.
5264 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5267 * c-common.c (registered_builtin_types): Make non-static.
5268 * c-common.h (registered_builtin_types): Declare.
5270 2014-04-14 Richard Biener <rguenther@suse.de>
5271 Marc Glisse <marc.glisse@inria.fr>
5274 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5275 apply may-alias the scalar pointer type when applicable.
5277 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5280 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5281 as possible argument for Cilk_spawn.
5283 2014-04-11 Tobias Burnus <burnus@net-b.de>
5286 * c.opt (Wformat-signedness): Add
5287 * c-format.c(check_format_types): Use it.
5289 2014-04-11 Jason Merrill <jason@redhat.com>
5292 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5293 default_conversion for an array argument.
5295 2014-04-08 Marek Polacek <polacek@redhat.com>
5298 * c-ubsan.c: Include asan.h.
5299 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5301 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5303 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5305 2014-04-02 Marek Polacek <polacek@redhat.com>
5307 * c-common.h (c_expand_expr): Remove declaration.
5309 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5312 * c-common.c (add_atomic_size_parameter): When creating new
5313 params vector, push the size argument first.
5315 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5317 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5318 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5319 ubsan_create_data callers.
5321 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5324 * c-opts.c (c_finish_options): Restore cb_file_change call to
5327 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5330 * c-pragma.c (apply_pragma_weak): Only look at
5331 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5332 DECL_ASSEMBLER_NAME_SET_P (decl).
5333 (maybe_apply_pending_pragma_weaks): Exit early if
5334 vec_safe_is_empty (pending_weaks) rather than only when
5336 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5337 set assembler name back to NULL afterwards.
5339 2014-03-11 Jason Merrill <jason@redhat.com>
5341 * c.opt: Add -std=gnu++14.
5343 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5345 * c-opts.c (c_common_post_options): Don't override
5346 -ffp-contract=fast if unsafe-math-optimizations is on.
5348 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5350 * c.opt: Enable LTO FE for fshort-double.
5352 2014-03-07 Jason Merrill <jason@redhat.com>
5354 * c.opt: Add -std=c++14.
5356 2014-03-06 Marek Polacek <polacek@redhat.com>
5359 * cilk.c (contains_cilk_spawn_stmt): New function.
5360 (contains_cilk_spawn_stmt_walker): Likewise.
5361 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5362 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5364 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5366 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5367 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5368 even when flag_preprocess_only.
5370 2014-02-26 Jason Merrill <jason@redhat.com>
5374 * c-common.c (shorten_compare): Don't check
5375 c_inhibit_evaluation_warnings.
5377 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5380 * c-common.c (c_common_nodes_and_builtins): When initializing
5381 c_uint{16,32,64}_type_node, also set corresponding
5382 uint{16,32,64}_type_node to the same value.
5385 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5386 for PRAGMA_IVDEP if flag_preprocess_only.
5388 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5391 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5392 if false, add ADD itself, rather than vice versa.
5393 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5394 copy. For SAVE_EXPR, only call merge_tlist once.
5396 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5399 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5401 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5403 (c_common_attribute_table): Add alloc_align and assume_aligned
5406 2014-02-06 Marek Polacek <polacek@redhat.com>
5409 * c-common.c (warn_for_sign_compare): Call warning_at with location
5412 2014-02-05 Marek Polacek <polacek@redhat.com>
5415 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5418 2014-02-04 Marek Polacek <polacek@redhat.com>
5421 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5424 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5428 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5429 handle_vector_size_attribute, handle_nonnull_attribute): Call
5430 default_conversion on the attribute argument.
5431 (handle_nonnull_attribute): Increment the argument number.
5433 2014-01-31 Marek Polacek <polacek@redhat.com>
5436 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5437 build_function_call_vec.
5438 (resolve_overloaded_builtin): Likewise.
5439 * c-common.h (build_function_call_vec): Adjust declaration.
5441 2014-01-30 Marek Polacek <polacek@redhat.com>
5444 * c-common.h (unsafe_conversion_p): Adjust declaration.
5445 (warnings_for_convert_and_check): Likewise.
5446 (convert_and_check): Likewise.
5447 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5448 expansion_point_location_if_in_system_header on it.
5449 (warnings_for_convert_and_check): Add location parameter. Call
5450 expansion_point_location_if_in_system_header on it. Use it.
5451 (convert_and_check): Add location parameter. Use it.
5452 (conversion_warning): Likewise.
5453 (c_add_case_label): Adjust convert_and_check calls.
5454 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5456 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5458 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5460 * c-pragma.c (init_pragma): Likewise.
5463 2014-01-23 Marek Polacek <polacek@redhat.com>
5466 * c-common.c (shorten_compare): Add location_t parameter.
5467 * c-common.h (shorten_binary_op): Adjust declaration.
5469 2014-01-23 Marek Polacek <polacek@redhat.com>
5472 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5473 * c-common.h: Declare it.
5475 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5477 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5478 * c-ada-spec.c (dump_ads): Likewise.
5479 (cpp_check): Likewise.
5480 (dump_ada_specs): Likewise.
5482 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5485 * c-common.c (handle_no_instrument_function_attribute): Allow
5486 no_instrument_function attribute in class member
5487 definition/declaration.
5489 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5492 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5493 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5494 being COMPOUND_EXPR.
5495 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5496 operand a SAVE_EXPR and second MODIFY_EXPR.
5498 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5501 * c-pch.c (c_common_write_pch): Call
5502 prepare_target_option_nodes_for_pch.
5504 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5506 Update copyright years
5508 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5510 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5511 the copyright notice.
5513 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5515 * c-ada-spec.c (print_constructor): New function.
5516 (print_destructor): Retrieve the origin of the destructor.
5517 (print_ada_declaration): Revamp handling of constructors/destructors.
5519 2013-12-23 Stuart Hastings <stuart@apple.com>
5520 Bill Maddox <maddox@google.com>
5521 Jason Merrill <jason@redhat.com>
5523 * c.opt: Add -fdeclone-ctor-dtor.
5524 * c-opts.c (c_common_post_options): Default to on iff -Os.
5526 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5528 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5530 * c-pragma.h (enum pragma_cilk_clause): Remove.
5531 (enum pragma_omp_clause): Added the following fields:
5532 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5533 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5534 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5535 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5536 PRAGMA_CILK_CLAUSE_UNIFORM.
5539 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5541 * cilk.c (cilk_outline): Made this function non-static.
5542 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5543 (create_cilk_wrapper): Added a new parameter: a function pointer.
5544 (c_install_body_w_frame_cleanup): Remove
5545 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5546 * c-common.h (cilk_outline): New prototype.
5547 (gimplify_cilk_spawn): Removed two parameters.
5548 (cilk_install_body_with_frame_cleanup): New prototype.
5549 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5550 CILK_SPAWN_STMT case.
5552 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5554 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5556 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5557 (int_array_type_node): Remove.
5558 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5560 2013-12-05 Marek Polacek <polacek@redhat.com>
5563 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5564 [ADJUST_FIELD_ALIGN].
5566 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5569 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5570 and check field alignment if set.
5571 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5572 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5574 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5575 Marek Polacek <polacek@redhat.com>
5577 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5578 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5580 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5583 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5586 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5589 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5590 goto invalid. If it is error_mark_node, don't issue further
5593 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5595 * c.opt (Wopenmp-simd): New.
5597 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5599 * c-ubsan.h (ubsan_instrument_return): New prototype.
5600 * c-ubsan.c (ubsan_instrument_return): New function.
5602 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5604 * c-common.c: Add required include files from gimple.h.
5605 * c-gimplify.c: Likewise
5608 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5610 * c-common.c (unsafe_conversion_p): Remove use of
5611 EXPR_LOC_OR_HERE macro.
5612 (conversion_warning): Likewise.
5613 (warnings_for_convert_and_check): Likewise.
5614 (warn_for_collisions_1): Likewise.
5615 (shorten_compare): Likewise, and remove use of in_system_header
5616 macro, using the location from the former.
5617 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5618 (cb_def_pragma): Remove use of in_system_header macro.
5619 (lex_string): Likewise.
5620 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5622 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5623 Mike Stump <mikestump@comcast.net>
5624 Richard Sandiford <rdsandiford@googlemail.com>
5626 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5627 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5628 tree_fits_shwi_p or tree_fits_uhwi_p.
5629 (dump_generic_ada_node): Likewise.
5630 * c-format.c (check_format_arg): Likewise.
5631 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5633 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5635 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5637 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5640 * c-common.c (unsafe_conversion_p): Make this function
5641 return an enumeration with more detail.
5642 (conversion_warning): Use the new return type of
5643 unsafe_conversion_p to separately warn either about conversions
5644 that lower floating point number precision or about the other
5645 kinds of conversions.
5646 * c-common.h (enum conversion_safety): New enumeration.
5647 (unsafe_conversion_p): switching return type to
5648 conversion_safety enumeration.
5649 * c.opt: Adding new warning -Wfloat-conversion and
5650 enabling it with -Wconversion.
5652 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5654 * c-opts.c: Include plugin.h.
5655 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5657 2013-11-19 Marek Polacek <polacek@redhat.com>
5659 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5661 (ubsan_instrument_shift): Likewise.
5662 (ubsan_instrument_vla): Likewise.
5664 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5666 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5667 cast to unsigned type.
5669 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5671 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5673 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5674 rather than tree_low_cst.
5676 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5678 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5679 tree_to_uhwi throughout.
5681 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5683 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5684 tree_low_cst (..., 0) with tree_to_shwi throughout.
5686 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5688 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5689 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5691 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5693 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5694 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5696 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5698 * c-cilkplus.c: New file.
5699 * c-common.c (readonly_error): Add location argument.
5700 * c-common.h (readonly_error): Same.
5701 (c_finish_cilk_clauses): Protoize.
5702 (c_check_cilk_loop): Same.
5703 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5704 Do not fail on error_mark_node.
5705 Abstract increment canonicalization to here...
5706 (c_omp_for_incr_canonicalize_ptr): New.
5707 c-pragma.c (init_pragma): Register "simd" pragma.
5708 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5709 (enum pragma_cilk_clause): New.
5711 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5713 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5714 wchar_type and host_integerp checks.
5716 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5718 * c-common.c: Likewise.
5719 * c-gimplify.c: Likewise.
5722 2013-11-14 Diego Novillo <dnovillo@google.com>
5724 * c-common.c: Include fold-const.h.
5725 Include stor-layout.h.
5727 Include stringpool.h.
5730 Include trans-mem.h.
5731 * c-cppbuiltin.c: Include stor-layout.h.
5732 Include stringpool.h.
5733 * c-format.c: Include stringpool.h.
5734 * c-lex.c: Include stringpool.h.
5735 Include stor-layout.h.
5736 * c-pragma.c: Include stringpool.h.
5739 Include gcc-symtab.h.
5740 * c-pretty-print.c: Include stor-layout.h.
5742 * cilk.c: Include stringpool.h.
5745 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5747 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5748 * c-common.c (c_common_reswords): Add __auto_type.
5749 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5751 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5753 * c-common.c: Include gimplify.h.
5754 * c-gimplify.c: Likewise.
5756 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5757 * c-ubsan.c: Don't include gimple.h.
5759 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5761 * c-common.c (c_common_reswords): Add _Thread_local.
5763 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5765 * c-common.c (atomic_size_supported_p): New function.
5766 (resolve_overloaded_atomic_exchange)
5767 (resolve_overloaded_atomic_compare_exchange)
5768 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5769 Use it instead of comparing size with a local list of sizes.
5771 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5772 Joseph Myers <joseph@codesourcery.com>
5774 * c-common.h (enum rid): Add RID_ATOMIC.
5775 * c-common.c (c_common_reswords): Add _Atomic.
5776 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5777 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5778 * c-format.c (check_format_types): Check for extra _Atomic
5779 qualifiers in format argument.
5780 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5781 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5783 2013-11-06 Tobias Burnus <burnus@net-b.de>
5785 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5787 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5789 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5791 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5792 to mean lack of IEEE 754 support.
5794 2013-11-05 Tobias Burnus <burnus@net-b.de>
5796 * c.opt (-Wdate-time): New option
5797 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5799 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5801 * c-cppbuiltin.c (cpp_iec_559_value): Test
5802 flag_excess_precision_cmdline not flag_excess_precision.
5804 2013-11-05 Tobias Burnus <burnus@net-b.de>
5806 * c.opt (fopenmp-simd): New option.
5807 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5808 (omp_pragmas): ... this new struct.
5809 (c_pp_lookup_pragma): Also walk omp_pragmas.
5810 (init_pragma): Init pragmas for -fopenmp-simd.
5812 2013-11-04 Marek Polacek <polacek@redhat.com>
5815 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5817 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5819 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5821 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5823 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5825 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5826 (dump_ada_specs): Adjust prototype of second callback.
5827 * c-ada-spec.c (cpp_check): New global variable.
5828 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5829 (print_generic_ada_decl): Likewise.
5830 (has_static_fields): Change return type to bool and add guard.
5831 (has_nontrivial_methods): New predicate.
5832 (is_tagged_type): Change return type to bool.
5833 (separate_class_package): Call has_nontrivial_methods.
5834 (pp_ada_tree_identifier): Minor tweaks.
5835 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5836 (dump_ada_array_domains): Likewise.
5837 (dump_ada_array_type): Likewise.
5838 (dump_template_types): Remove cpp_check parameter and do not pass it to
5839 dump_generic_ada_node.
5840 (dump_ada_template): Likewise.
5841 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5843 (print_ada_methods): Change return type to integer. Remove cpp_check
5844 parameter and do not pass it down.
5845 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5846 dump_generic_ada_node.
5847 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5849 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5850 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5851 value of print_ada_methods.
5852 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5853 Set cpp_check to it before invoking dump_ada_nodes.
5854 (dump_ada_specs): Likewise.
5856 2013-11-03 Marek Polacek <polacek@redhat.com>
5858 * c-ubsan.c: Don't include hash-table.h.
5859 (ubsan_instrument_vla): New function.
5860 * c-ubsan.h: Declare it.
5862 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5864 Automated part of renaming of symtab_node_base to symtab_node.
5866 Patch autogenerated by rename_symtab.py from
5867 https://github.com/davidmalcolm/gcc-refactoring-scripts
5868 revision 58bb219cc090b2f4516a9297d868c245495ee622
5870 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5871 symtab_node_base to symtab_node.
5873 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5875 Implement C++14 digit separators.
5876 * c-lex.c (interpret_float): Remove digit separators from scratch string
5877 before building real literal.
5879 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5881 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5883 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5885 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5887 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5889 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5890 (insert_cilk_frame): New prototype.
5891 (cilk_init_builtins): Likewise.
5892 (gimplify_cilk_spawn): Likewise.
5893 (c_cilk_install_body_w_frame_cleanup): Likewise.
5894 (cilk_detect_spawn_and_unwrap): Likewise.
5895 (cilk_set_spawn_marker): Likewise.
5896 (build_cilk_sync): Likewise.
5897 (build_cilk_spawn): Likewise.
5900 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5902 Patch autogenerated by refactor_symtab.py from
5903 https://github.com/davidmalcolm/gcc-refactoring-scripts
5904 revision 58bb219cc090b2f4516a9297d868c245495ee622
5906 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5907 to a true class hierarchy.
5908 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5910 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5912 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5914 2013-10-26 Jeff Law <law@redhat.com>
5916 * c-common.c (c_define_builtins): Remove mudflap support.
5917 * c.opt: Ignore and warn for mudflap options.
5919 2013-10-24 Tobias Burnus <burnus@net-b.de>
5922 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5923 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5925 2013-10-23 Jason Merrill <jason@redhat.com>
5927 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5929 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5931 * c-common.h (omp_clause_mask::operator !=): New method.
5932 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5933 instead of if (mask & something) tests everywhere.
5935 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5936 201307 instead of 201107.
5937 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5938 (c_common_attribute_table): Add "omp declare target" and
5939 "omp declare simd" attributes.
5940 (handle_omp_declare_target_attribute,
5941 handle_omp_declare_simd_attribute): New functions.
5942 * c-omp.c: Include c-pragma.h.
5943 (c_finish_omp_taskgroup): New function.
5944 (c_finish_omp_atomic): Add swapped argument, if true,
5945 build the operation first with rhs, lhs arguments and use NOP_EXPR
5947 (c_finish_omp_for): Add code argument, pass it down to make_code.
5948 (c_omp_split_clauses): New function.
5949 (c_split_parallel_clauses): Removed.
5950 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5951 c_omp_declare_simd_clauses_to_decls): New functions.
5952 * c-common.h (omp_clause_mask): New type.
5953 (OMP_CLAUSE_MASK_1): Define.
5954 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5955 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5956 omp_clause_mask::operator |, omp_clause_mask::operator &,
5957 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5958 omp_clause_mask::operator ==): New methods.
5959 (enum c_omp_clause_split): New.
5960 (c_finish_omp_taskgroup): New prototype.
5961 (c_finish_omp_atomic): Add swapped argument.
5962 (c_finish_omp_for): Add code argument.
5963 (c_omp_split_clauses): New prototype.
5964 (c_split_parallel_clauses): Removed.
5965 (c_omp_declare_simd_clauses_to_numbers,
5966 c_omp_declare_simd_clauses_to_decls): New prototypes.
5967 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5968 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5969 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5970 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5971 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5972 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5973 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5974 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5975 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5976 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5977 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5978 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5979 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5980 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5981 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5982 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5983 PRAGMA_OMP_CLAUSE_UNIFORM.
5985 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5987 PR tree-optimization/20318
5988 * c-common.c (handle_returns_nonnull_attribute): New function.
5989 (c_common_attribute_table): Add returns_nonnull.
5991 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5994 * c.opt (fcheck-new): Move to common.opt.
5996 2013-09-25 Marek Polacek <polacek@redhat.com>
5997 Jakub Jelinek <jakub@redhat.com>
6000 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6001 an expression if we can prove it is correct.
6002 (ubsan_instrument_division): Likewise. Remove unnecessary
6005 2013-09-18 Marek Polacek <polacek@redhat.com>
6008 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6010 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6012 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6015 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6016 fobjc-gc, freplace-objc-classes): Accept for LTO.
6018 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6020 * c-target.def: New hook
6022 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6025 * c.opt (Wdelete-incomplete): Add.
6027 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6029 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6030 (vector_types_compatible_elements_p): New function.
6031 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6033 (vector_types_compatible_elements_p): Declare.
6035 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6037 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6038 a virtual member function.
6039 (pp_simple_type_specifier): Remove.
6040 (pp_c_type_specifier): Likewise.
6041 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6042 Rename from pp_c_type_specifier. Adjust.
6043 (c_pretty_printer::c_pretty_printer): Do not assign to
6044 simple_type_specifier.
6046 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6048 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6050 (c_pretty_printer::storage_class_specifier): Likewise.
6051 (c_pretty_printer::initializer): Likewise.
6052 (pp_declaration): Remove.
6053 (pp_declaration_specifiers): Likewise.
6054 (pp_abstract_declarator): Likewise.
6055 (pp_declarator): Likewise.
6056 (pp_type_id): Likewise.
6057 (pp_statement): Likewise.
6058 (pp_constant): Likewise.
6059 (pp_id_expression): Likewise.
6060 (pp_primary_expression): Likewise.
6061 (pp_unary_expression): Likewise.
6062 (pp_multiplicative_expression): Likewise.
6063 (pp_conditional_expression): Likewise.
6064 (pp_assignment_expression): Likewise.
6065 (pp_expression): Likewise.
6066 (pp_c_type_id): Likewise.
6067 (pp_c_storage_class_specifier): Likewise.
6068 * c-pretty-print.c (pp_c_type_cast): Tidy.
6069 (pp_c_pointer): Likewise.
6070 (pp_c_type_specifier): Likewise.
6071 (pp_c_parameter_type_list): Likewise.
6072 (pp_c_function_definition): Likewise.
6073 (pp_c_init_declarator): Likewise.
6074 (pp_c_initializer_list): Likewise.
6075 (pp_c_constructor_elts): Likewise.
6076 (c_pretty_printer::direct_abstract_declarator): Likewise.
6077 (c_pretty_printer::declaration_specifiers): Likewise.
6078 (c_pretty_printer::primary_expression): Likewise.
6079 (c_pretty_printer::postfix_expression): Likewise.
6080 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6081 (c_pretty_printer::storage_class_specifier): Rename from
6082 pp_c_storage_class_specifier.
6083 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6084 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6085 storage_class_specifier, initializer, offset_list, flags.
6087 2013-08-30 Marek Polacek <polacek@redhat.com>
6089 * c-ubsan.c: New file.
6090 * c-ubsan.h: New file.
6092 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6094 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6096 (c_pretty_printer::declaration_specifiers): Likewise.
6097 (c_pretty_printer::declarator): Likewise.
6098 (c_pretty_printer::abstract_declarator): Likewise.
6099 (c_pretty_printer::direct_abstract_declarator): Likewise.
6100 (c_pretty_printer::direct_declarator): Likewise.
6101 (c_pretty_printer::function_specifier): Likewise.
6102 (pp_declaration): Adjust.
6103 (pp_declaration_specifiers): Likewise.
6104 (pp_abstract_declarator): Likewise.
6105 (pp_direct_declarator): Likewise.
6106 (pp_function_specifier): Likewise.
6107 (pp_direct_abstract_declarator): Remove as unused.
6108 (pp_c_declaration): Remove.
6109 (pp_c_declaration_specifiers): Likewise.
6110 (pp_c_declarator): Likewise.
6111 (pp_c_direct_declarator): Likewise.
6112 (pp_c_function_specifier): Likewise.
6113 (pp_c_direct_abstract_declarator): Likewise.
6114 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6115 from pp_c_abstract_declarator. Adjust.
6116 (c_pretty_printer::direct_abstract_declarator): Rename from
6117 pp_c_direct_abstract_declarator. Adjust.
6118 (c_pretty_printer::function_specifier): Rename from
6119 pp_c_function_specifier. Adjust.
6120 (c_pretty_printer::declaration_specifiers): Rename from
6121 pp_c_declaration_specifiers. Adjust.
6122 (c_pretty_printer::direct_declarator): Rename from
6123 pp_c_direct_declarator. Adjust.
6124 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6125 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6126 (c_pretty_printer::c_pretty_printer): Do not assign to
6127 declaration, declaration_specifiers, declarator,
6128 direct_declarator, direct_abstract_declarator, function_specifier.
6130 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6132 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6133 virtual member function.
6134 (c_pretty_printer::multiplicative_expression): Likewise.
6135 (c_pretty_printer::conditional_expression): Likewise.
6136 (c_pretty_printer::assignment_expression): Likewise.
6137 (c_pretty_printer::expression): Likewise.
6138 (pp_unary_expression): Adjust.
6139 (pp_multiplicative_expression): Likewise.
6140 (pp_assignment_expression): Likewise.
6141 (pp_conditional_expression): Likewise.
6142 (pp_expression): Likewise.
6143 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6144 from pp_c_unary_expression. Adjust.
6145 (c_pretty_printer::multiplicative_expression): Rename from
6146 pp_c_multiplicative_expression. Adjust.
6147 (c_pretty_printer::conditional_expression): Rename from
6148 pp_c_conditional_expression. Adjust.
6149 (c_pretty_printer::assignment_expression): Rename from
6150 pp_c_assignment_expression. Adjust.
6151 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6152 (c_pretty_printer::c_pretty_printer): Do not assign to
6153 unary_expression, multiplicative_expression,
6154 conditional_expression, expression.
6156 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6158 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6159 virtual member function.
6160 (pp_postfix_expression): Adjust.
6161 (pp_c_postfix_expression): Remove.
6162 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6163 from pp_c_postfix_expression. Adjust.
6164 (c_pretty_printer::c_pretty_printer): Do not assign to
6167 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6169 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6170 virtua member function.
6171 (pp_primary_expression): Adjust.
6172 (pp_c_primary_expression): Remove.
6173 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6174 from pp_c_primary_expression. Adjust.
6175 (pp_c_initializer_list): Use pp_primary_expression.
6176 (c_pretty_printer::c_pretty_printer): Do not assign to
6179 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6181 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6182 * c-pretty-print.c (M_): Remove.
6183 (c_pretty_printer::translate_string): Define.
6184 (pp_c_type_specifier): Use it.
6185 (pp_c_primary_expression): Likewise.
6186 (pp_c_expression): Likewise.
6188 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6190 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6192 (pp_c_id_expression): Remove.
6193 (pp_id_expression): Adjust.
6194 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6195 pp_c_id_expression. Adjust.
6196 (pp_c_postfix_expression): Use pp_id_expression.
6197 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6199 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6201 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6203 (pp_constant): Adjust.
6204 (pp_c_constant): Remove.
6205 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6206 pp_c_constant. Adjust.
6208 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6209 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6211 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6213 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6214 (c_pretty_printer::c_pretty_printer): Declare.
6215 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6216 c_pretty_printer_init. Adjust.
6217 (print_c_tree): Do not call c_pretty_printer_init.
6218 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6220 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6222 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6224 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6227 * c-common.c (pointer_int_sum): Add bool parameter.
6228 * c-common.h (pointer_int_sum): Adjust declaration.
6230 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6232 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6233 c_pretty_printer variable.
6235 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6237 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6239 (pp_c_base): Likewise. Adjust users.
6240 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6241 (pp_c_whitespace): Do not call pp_base.
6242 (pp_c_left_paren): Likewise.
6243 (pp_c_right_paren): Likewise.
6244 (pp_c_left_brace): Likewise.
6245 (pp_c_right_brace): Likewise.
6246 (pp_c_left_bracket): Likewise.
6247 (pp_c_right_bracket): Likewise.
6248 (pp_c_dot): Likewise.
6249 (pp_c_ampersand): Likewise.
6250 (pp_c_star): Likewise.
6251 (pp_c_arrow): Likewise.
6252 (pp_c_semicolon): Likewise.
6253 (pp_c_complement): Likewise.
6254 (pp_c_exclamation): Likewise.
6255 (pp_c_direct_declarator): Likewise.
6256 (pp_c_ws_string): Likewise.
6257 (pp_c_identifier): Likewise.
6258 (pp_c_statement): Likewise.
6259 (print_c_tree): Likewise.
6261 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6264 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6265 provide useful error strings.
6267 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6269 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6270 printer functions instead of pp_string or operators and punctuators.
6271 (dump_generic_ada_node): Likewise.
6272 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6273 (pp_c_relational_expression): Likewise.
6274 (pp_c_logical_or_expression): Likewise.
6276 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6278 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6279 functions instead of pp_character.
6280 (pp_ada_tree_identifier): Likewise.
6281 (dump_ada_double_name): Likewise.
6282 (dump_ada_function_declaration): Likewise.
6283 (dump_ada_array_domains): Likewise.
6284 (dump_template_types): Likewise.
6285 (dump_generic_ada_node): Likewise.
6286 (print_ada_declaration): Likewise.
6287 (print_ada_struct_decl): Likewise.
6288 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6290 2013-07-23 Tom Tromey <tromey@redhat.com>
6292 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6293 * c-common.c (c_common_reswords): Add _Generic.
6295 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
6297 * c-common.c: Fix typos.
6298 * c-common.h: Likewise.
6300 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6303 * c-common.c (c_common_attribute_table): Add warn_unused.
6304 (handle_warn_unused_attribute): New.
6306 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6308 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6309 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6311 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6314 * c.opt: Add Wconditionally-supported.
6316 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6318 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6319 unused variables l_length and l_node.
6321 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6324 * c-common.c (complete_array_type): Delay folding first index
6325 like other indices. When folding, check for index overflow.
6327 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6330 * c-common.h (c_build_vec_perm_expr): New complain argument.
6331 * c-common.c (c_build_vec_perm_expr): Likewise.
6332 Use save_expr also in C++.
6334 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6336 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6337 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6338 * c-opts.c (c_common_post_options): Likewise.
6340 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6342 * array-notation-common.c (length_mismatch_in_expr): Changed the
6343 parameter type's from a dynamic array to a vec_tree. Also removed
6344 the size parameters.
6345 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6348 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6350 * c-common.h (struct cilkplus_an_parts): New structure.
6351 (struct cilkplus_an_loop_parts): Likewise.
6352 (cilkplus_extract_an_triplets): New prototype.
6353 (fix_sec_implicit_args): Likewise.
6354 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6355 (fix_sec_implicit_args): Likewise.
6357 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6359 * array-notation-common.c (find_inv_trees): Removed an unwanted
6361 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6362 enum rid to enum tree_code.
6364 2013-06-11 Jan Hubicka <jh@suse.cz>
6366 * c-common.c (handle_alias_ifunc_attribute): Do not set
6367 DECL_EXTERNAL for weakref variables.
6368 * c-pragma.c (handle_pragma_weak): Make sure aliases
6369 are not declared as external.
6371 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6373 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6374 function from c/c-array-notation.c.
6375 (is_cilkplus_reduce_builtin): Likewise.
6376 (find_rank): Likewise.
6377 (extract_array_notation_exprs): Likewise.
6378 (replace_array_notations): Likewise.
6379 (find_inv_trees): Likewise.
6380 (replace_inv_trees): Likewise.
6381 (contains_array_notation_expr): Likewise.
6382 (find_correct_array_notation_type): Likewise.
6383 * c-common.h (struct inv_list): Moved this struct from the file
6384 c/c-array-notation.c and added a new field called additional tcodes.
6385 (length_mismatch_in_expr_p): New prototype.
6386 (is_cilkplus_reduce_builtin): Likewise.
6387 (find_rank): Likewise.
6388 (extract_array_notation_exprs): Likewise.
6389 (replace_array_notation): Likewise.
6390 (find_inv_trees): Likewise.
6391 (replace_inv_trees): Likewise.
6392 (find_correct_array_notation_type): Likewise.
6394 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6396 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6397 function array_notation_init_builtins is called.
6398 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6399 * c-common.def (ARRAY_NOTATION_REF): New tree.
6400 * c-common.h (build_array_notation_expr): New function declaration.
6401 (build_array_notation_ref): Likewise.
6402 (extract_sec_implicit_index_arg): New extern declaration.
6403 (is_sec_implicit_index_fn): Likewise.
6404 (ARRAY_NOTATION_CHECK): New define.
6405 (ARRAY_NOTATION_ARRAY): Likewise.
6406 (ARRAY_NOTATION_START): Likewise.
6407 (ARRAY_NOTATION_LENGTH): Likewise.
6408 (ARRAY_NOTATION_STRIDE): Likewise.
6409 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6411 (pp_c_expression): Likewise.
6412 * c.opt (flag_enable_cilkplus): New flag.
6413 * array-notation-common.c: New file.
6415 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6418 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6420 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6422 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6425 2013-05-07 Han Shen <shenhan@google.com>
6427 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6429 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6431 * c-common.c (check_user_alignment): Emit error for negative values.
6433 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6435 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6437 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6439 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6440 __GXX_EXPERIMENTAL_CXX1Y__.
6442 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6443 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6445 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6446 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6447 to simply use OPT_Wpointer_arith.
6448 (c_sizeof_or_alignof_type): Likewise.
6450 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6452 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6454 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6456 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6457 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6460 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6462 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6464 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6466 * c-common.c (pointer_int_sum): Remove dead code.
6468 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6471 * c-common.c (handle_optimize_attribute): Don't call
6472 save_optabs_if_changed.
6474 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6477 * c-pch.c (pch_init): Free target_validity at the end.
6479 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6481 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6483 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6484 Jakub Jelinek <jakub@redhat.com>
6487 * c-common.c (handle_no_sanitize_address_attribute): New function.
6488 (c_common_attribute_table): Add no_sanitize_address attribute.
6489 (handle_no_address_safety_analysis_attribute): Add
6490 no_sanitize_address attribute, not no_address_safety_analysis
6493 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6496 * c-common.c (handle_optimize_attribute): Call
6497 save_optabs_if_changed.
6499 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6500 Steven Bosscher <steven@gcc.gnu.org>
6503 * c-opts.c (c_common_post_options): If debug info is enabled
6504 and non-dwarf*, refuse to load PCH files and when writing PCH
6507 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6510 * c-common.c (handle_error_attribute): Fix condition.
6512 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6515 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6517 2013-01-18 Jason Merrill <jason@redhat.com>
6520 * c.opt (-fextern-tls-init): New.
6521 * c-opts.c (c_common_post_options): Handle it.
6523 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6526 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6527 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6528 and is either negative or bigger or equal to type precision
6529 of the first operand.
6531 2012-12-03 Marek Polacek <polacek@redhat.com>
6534 * c-common.c (check_user_alignment): Swap order of tests,
6535 check TREE_CODE first.
6537 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6540 * c-common.h (overflow_type): New enum.
6541 (build_userdef_literal): Add overflow_type argument.
6542 (tree_userdef_literal): Add overflow_type.
6543 (USERDEF_LITERAL_OVERFLOW): New access macro.
6544 * c-common.c (build_userdef_literal): Add overflow_type
6546 * c-lex.c (c_lex_with_flags): Add overflow_type to
6547 build_userdef_literal calls.
6548 (interpret_integer, interpret_float): Add overflow_type argument.
6550 2012-11-28 Richard Biener <rguenther@suse.de>
6553 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6554 here and use a type with proper overflow behavior for types that would
6555 need to be promoted for the arithmetic.
6557 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6560 * c-common.c (handle_no_address_safety_analysis_attribute): New
6562 (c_common_attribute_table): Add no_address_safety_analysis.
6564 2012-11-16 Simon Baldwin <simonb@google.com>
6566 * c.opt: Add f[no-]canonical-system-headers.
6567 * c-opts.c (c_common_handle_option): Handle
6568 OPT_fcanonical_system_headers.
6570 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6573 * c-opts.c (c_common_handle_option): Set new flags.
6574 * c.opt: Describe new flags.
6576 2012-11-09 Jason Merrill <jason@redhat.com>
6578 * c.opt (Wabi-tag): New.
6580 2012-11-09 Andi Kleen <ak@linux.intel.com>
6583 * c-common.c (get_atomic_generic_size): Mask with
6586 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6589 * c.opt (Wformat): Make it Alias Wformat=1.
6590 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6591 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6593 (Wformat=): RejectNegative. Use LangEnabledBy.
6594 (Wnonnull): Use LangEnabledBy.
6595 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6596 * c-format.c (set_Wformat): Delete.
6597 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6598 (maybe_read_dollar_number): Likewise.
6599 (avoid_dollar_number): Likewise.
6600 (finish_dollar_format_checking): Likewise.
6601 (check_format_info): Likewise.
6602 (check_format_info_main): Likewise.
6603 (check_format_types): Likewise.
6604 (format_type_warning): Likewise.
6605 * c-common.c (int): Likewise.
6606 (check_function_sentinel): Likewise.
6607 * c-common.h (warn_format,set_Wformat): Do not declare here.
6609 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6612 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6613 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6615 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6617 (Wvariadic-macros): Init(1).
6618 * c-opts.c (c_common_handle_option): Do not handle them
6620 (c_common_post_options): Likewise.
6621 (sanitize_cpp_opts): warn_unused_macros is now
6622 cpp_warn_unused_macros.
6623 (push_command_line_include): Likewise.
6624 * c-common.c (warn_unknown_pragmas): Do not define.
6625 * c-common.h (warn_unknown_pragmas): Do not declare.
6627 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6630 * c-common.c (conversion_warning): Handle conditional expressions.
6632 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6635 * c.opt (Wreturn_local_addr): Define new option.
6637 2012-10-25 Jason Merrill <jason@redhat.com>
6639 * c.opt (Wvirtual-move-assign): New.
6641 * c.opt (Winherited-variadic-ctor): New.
6643 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6646 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6648 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6650 * c-common.h (pch_cpp_save_state): Declare.
6651 * c-target.def (c_preinclude): New hook.
6652 * c-opts.c (done_preinclude): New.
6653 (push_command_line_include): Handle default preincluded header.
6654 (cb_file_change): Call pch_cpp_save_state when calling
6655 push_command_line_include.
6656 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6657 (pch_cpp_save_state): New.
6658 (pch_init): Call pch_cpp_save_state conditionally, instead of
6659 calling cpp_save_state.
6661 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6665 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6666 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6667 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6668 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6669 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6670 * c-opts.c (c_common_handle_option): Remove explicit handling from
6672 (c_common_post_options): Likewise.
6674 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6676 * c-ada-spec.c (LOCATION_COL): Delete.
6677 (compare_location): New function.
6678 (compare_node): Use it.
6679 (compare_comment): Likewise.
6681 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6685 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6686 * c-opts.c (c_common_handle_option): Do not set them here. Add
6688 (c_common_post_options): Likewise.
6690 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6692 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6693 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6694 Remove POINTER_TYPE handling, add large unsigned handling and use
6695 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6697 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6700 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6701 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6702 locs and array of 3 trees instead of just single loc and single
6703 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6704 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6705 For *cmp* builtins that take two sources strings report warnings
6706 about first and second source, not about destination and source.
6708 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6711 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6713 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6715 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6716 declaring something coming from another file.
6718 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6721 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6723 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6726 * c-common.c (warn_about_parentheses): Add location_t parameter;
6727 use EXPR_LOC_OR_LOC.
6728 * c-common.h: Update declaration.
6730 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6733 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6734 more operations. Make error messages optional.
6735 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6736 (scalar_to_vector): Declare.
6738 2012-10-08 Jason Merrill <jason@redhat.com>
6740 * c-common.c (c_common_reswords): Add thread_local.
6742 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6744 PR c++/53528 C++11 attribute support
6745 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6747 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6749 (handle_aligned_attribute): In choose strictest alignment
6750 among many. Use new check_cxx_fundamental_alignment_constraints.
6751 (handle_transparent_union_attribute): In c++11 attribute syntax,
6752 don't look through typedefs.
6754 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6756 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6757 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6760 2012-09-25 Dehao Chen <dehao@google.com>
6763 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6764 map when read in the pch.
6766 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6768 * c-ada-spec.c: Style fixes.
6770 2012-09-18 Thomas Quinot <quinot@adacore.com>
6772 * c.opt (-fada-spec-parent): Define new command line switch.
6773 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6774 is specified, generate binding spec as a child of the specified unit.
6776 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6777 Manuel López-Ibáñez <manu@gcc.gnu.org>
6780 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6782 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6784 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6785 for pointers, and add missing Convention C pragma.
6786 (print_ada_struct_decl): Add missing aliased keyword.
6787 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6789 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6791 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6792 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6793 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6794 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6795 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6797 2012-08-10 Richard Guenther <rguenther@suse.de>
6799 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6801 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6803 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6804 instead of separate pp_newline and pp_flush.
6805 (print_c_tree): Likewise.
6807 2012-07-26 Richard Henderson <rth@redhat.com>
6809 * c-common.c (handle_hot_attribute): Allow labels.
6810 (handle_cold_attribute): Likewise.
6812 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6815 * c-common.c (check_function_nonnull): Handle multiple nonnull
6816 attributes properly.
6818 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6820 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6821 * c-ada-spec.c: Likewise.
6822 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6824 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6826 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6827 Remove code conditional on it.
6829 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6831 * c-gimplify.c: Do not include basic-block.h.
6832 * c-common.c: Do not include linfuncs.h.
6834 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6836 * c-common.h: Include tree.h.
6838 2012-07-02 Jason Merrill <jason@redhat.com>
6841 * c-common.c (get_priority): Call default_conversion.
6843 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6845 * c-pch.c (c_common_write_pch): Remove unused variables.
6847 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6849 * cppspec.c: Moved from gcc/ to here.
6851 2012-06-27 Kai Tietz <ktietz@redhat.com>
6853 PR preprocessor/37215
6854 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6856 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6858 * c-common.h (c_common_print_pch_checksum): Remove.
6859 * c-pch.c: Do not include output.h.
6860 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6861 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6862 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6863 (struct c_pch_header): Remove.
6864 (get_ident): Update gpch version.
6865 (pch_init): Do not print executable_checksum to asm_out_file.
6866 Do not fail if there is no asm_out_file to read back from. Set
6867 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6868 (c_common_write_pch): Verify that nothing was written to asm_out_file
6869 since pch_init was called. Do not write a c_pch_header, and do not
6870 copy from asm_out_file to the PCH.
6871 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6872 the content of asm_out_file from the PCH.
6873 (c_common_print_pch_checksum): Remove.
6874 * c-opts.c (c_common_init): Print out executable_checksum directly.
6876 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6878 * c-target.def (objc_declare_unresolved_class_reference,
6879 objc_declare_class_definition): Add new hooks.
6881 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6883 * c-lex.c: Do not include output.h.
6884 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6885 Remove uses of ASM_OUTPUT_IDENT.
6887 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6890 * c-common.h (c_build_vec_perm_expr): Move decl here.
6891 * c-common.c (c_build_vec_perm_expr): Move definition
6894 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6896 * c.opt (fconserve-space): Turn into a no-op.
6898 2012-06-04 Sterling Augustine <saugustine@google.com>
6900 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6901 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6902 both the start and end of the function.
6904 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6906 * c-common.c: Do not include output.h.
6907 * c-pragma.c: Likewise.
6909 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6911 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6912 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6913 (lang_decl_name): Handle namespace decls.
6915 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6917 * c-ada-spec.c: Do not include output.h.
6918 * c-semantics.c: Likewise.
6920 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6922 * c-common.c: Fix typo.
6924 2012-05-29 Michael Matz <matz@suse.de>
6926 * c-common.h (c_expand_decl): Remove prototype.
6928 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6930 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6931 * c-opts.c (c_common_handle_option): Remove code handling
6932 warn_missing_braces.
6934 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6937 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6940 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6943 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6945 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6948 * c-opts.c (c_common_handle_option): Do not handle explicitly
6949 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6951 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6953 PR preprocessor/7263
6954 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6955 to cpp_classify_number. For diagnostics, use the precise location
6956 instead of the global input_location.
6958 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6961 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6963 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6965 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6967 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6970 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6971 Wreorder): Use LangEnabledBy.
6972 * c-opts.c (c_common_handle_option): Do not enable them
6973 explicitly. Call lang-specific generated functions.
6974 (c_common_post_options): Do not set them here.
6976 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6978 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6979 Wmissing-field-initializers,Wmissing-parameter-type,
6980 Wold-style-declaration,Woverride-init): Use EnabledBy.
6981 * c-opts.c (c_common_post_options): Do not set here explicitly.
6983 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6986 * c-opts.c (c_common_handle_option): Use handle_generated_option
6987 to enable sub-options.
6989 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6992 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6994 2012-05-10 Richard Guenther <rguenther@suse.de>
6996 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6997 adjust commentary about TYPE_IS_SIZETYPE types.
6999 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7002 * c-common.c (warn_logical_operator): Check that argument of
7003 integer_zerop is not NULL.
7005 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7008 * c-common.c (warn_logical_operator): Do not warn if either side
7009 is already true or false.
7011 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7014 * c-common.c (expr_original_type): New.
7015 (shorten_compare): Do not warn for enumeration types.
7017 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7019 * c.opt (fpermissive): Add Var(flag_permissive).
7021 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7024 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7025 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7027 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7029 Add -Wvarargs option
7030 * c.opt (Wvarargs): Define new option.
7032 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7034 * c-common.c (check_function_arguments): Replace
7035 Wmissing-format-attribute with Wsuggest-attribute=format.
7037 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7039 * c.opt (Wsuggest-attribute=format): New. Alias of
7040 Wmissing-format-attribute.
7041 * c-format.c (decode_format_type): Replace
7042 Wmissing-format-attribute with Wsuggest-attribute=format.
7043 (check_function_format): Likewise.
7045 2012-04-27 Ollie Wild <aaw@google.com>
7047 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7048 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7049 * c.opt: Add Wliteral-suffix.
7051 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7054 * c.opt (Wpedantic): New.
7055 (pedantic): Alias Wpedantic.
7056 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7057 (c_common_post_options): Likewise.
7058 (sanitize_cpp_opts): Likewise.
7059 * c-lex.c (interpret_float): Likewise.
7060 * c-format.c (check_format_types): Likewise.
7061 * c-common.c (pointer_int_sum): Likewise.
7062 (c_sizeof_or_alignof_type): Likewise.
7063 (c_add_case_label): Likewise.
7064 (c_do_switch_warnings): Likewise.
7065 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7067 2012-04-15 Jason Merrill <jason@redhat.com>
7070 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7071 (C_STD_NAME): Distinguish between C++98 and C++11.
7073 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7076 * c-common.h (uint16_type_node): Rename into...
7077 (c_uint16_type_node): ...this.
7078 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7079 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7081 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7083 * c-common.c (warn_if_unused_value): Move definition to here.
7084 * c-common.h (warn_if_unused_value): Move declaration to here.
7086 2012-03-23 William Bader <williambader@hotmail.com>
7088 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7090 2012-03-20 Jason Merrill <jason@redhat.com>
7092 * c-common.h (enum cxx_dialect): Add cxx1y.
7093 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7095 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7096 * c-opts.c (c_common_post_options): Likewise.
7097 (set_std_cxx1y): New.
7098 (c_common_handle_option): Call it.
7099 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7101 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7104 * c.opt ([Wuseless-cast]): Add.
7106 2012-03-16 Richard Guenther <rguenther@suse.de>
7108 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7110 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7113 * c.opt (ftemplate-backtrace-limit) Add.
7115 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7117 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7119 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7120 (init_pragma): Don't register extern_prefix.
7122 2012-03-12 Richard Guenther <rguenther@suse.de>
7124 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7125 (builtin_type_for_size): Likewise.
7127 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7130 * c-common.c (sync_resolve_params): Don't decide whether to convert
7131 or not based on TYPE_SIZE comparison, convert whenever arg_type
7132 is unsigned INTEGER_TYPE.
7134 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7137 * c.opt ([Wunused-local-typedefs]): Fix description.
7139 2012-01-24 Mike Stump <mikestump@comcast.net>
7141 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7144 2012-01-18 Richard Guenther <rguenther@suse.de>
7146 * c-opts.c (c_common_post_options): Reset LTO flags if
7147 we are about to generate a PCH.
7149 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7152 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7153 use pp_unsigned_wide_integer.
7155 2012-01-10 Richard Guenther <rguenther@suse.de>
7158 * c-opts.c (c_common_handle_option): Move -Werror handling
7159 to language independent code.
7161 2012-01-05 Richard Guenther <rguenther@suse.de>
7164 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7167 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7170 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7171 of array types with an unknown bound.
7173 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7175 * c-common.c (flag_isoc99): Update comment to refer to C11.
7176 (flag_isoc1x): Change to flag_isoc11.
7177 * c-common.h (flag_isoc99): Update comment to refer to C11.
7178 (flag_isoc1x): Change to flag_isoc11.
7179 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7181 * c-opts.c (set_std_c1x): Change to set_std_c11.
7182 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7184 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7185 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7186 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7188 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7189 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7190 (std=gnu1x): Make alias of std=gnu11.
7192 2011-12-19 Jason Merrill <jason@redhat.com>
7195 * c-common.c (handle_transparent_union_attribute): Check the first
7196 field if the type is complete.
7198 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7201 * c-common.c (RID_IS_FINAL): Add.
7202 * c-common.h (RID_IS_FINAL): Add.
7204 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7206 * c.opt (fgnu-runtime): Provide full description.
7207 (fnext-runtime): Likewise.
7208 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7210 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7212 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7213 predefines in one place. Add LOCK_FREE predefines.
7214 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7217 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7220 * c-common.c (get_atomic_generic_size): Check for various error
7222 (resolve_overloaded_atomic_exchange,
7223 resolve_overloaded_atomic_compare_exchange,
7224 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7225 error_mark_node for error conditions.
7227 2011-11-08 Richard Guenther <rguenther@suse.de>
7232 2011-11-07 Richard Henderson <rth@redhat.com>
7233 Aldy Hernandez <aldyh@redhat.com>
7234 Torvald Riegel <triegel@redhat.com>
7236 Merged from transactional-memory.
7238 * c-common.c (handle_tm_wrap_attribute,
7239 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7240 (struct c_common_reswords): Added __transaction* keywords.
7241 (struct c_common_attribute_table): Added transaction* and tm_regparm
7243 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7245 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7246 find_tm_attribute): Declare.
7248 2011-11-07 Jason Merrill <jason@redhat.com>
7251 * c-common.c, c-common.h: Revert yesterday's changes.
7253 2011-11-06 Jason Merrill <jason@redhat.com>
7256 * c-common.c (decl_has_visibility_attr): Split out from...
7257 (c_determine_visibility): ...here.
7258 * c-common.h: Declare it.
7260 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7262 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7263 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7265 (check_user_alignment): New. Split out of
7266 handle_aligned_attribute. Disallow integer constants with
7267 noninteger types. Conditionally allow zero.
7268 (handle_aligned_attribute): Use check_user_alignment.
7269 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7271 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7272 Richard Henderson <rth@redhat.com>
7274 Merged from cxx-mem-model.
7276 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7277 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7278 parameters that are the same type size.
7279 (get_atomic_generic_size): New. Find size of generic
7280 atomic function parameters and do typechecking.
7281 (add_atomic_size_parameter): New. Insert size into parameter list.
7282 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7283 either __atomic_exchange_n or external library call.
7284 (resolve_overloaded_atomic_compare_exchange): Restructure
7285 __atomic_compare_exchange to either _n variant or external library call.
7286 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7287 __atomic_load_n or an external library call.
7288 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7289 __atomic_store_n or an external library call.
7290 (resolve_overloaded_builtin): Handle new __atomic builtins.
7292 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7295 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7296 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7297 <INDIRECT_REF>: Return the argument.
7298 <ARRAY_REF>: Remove special code for negative offset.
7299 Call fold_build_pointer_plus instead of size_binop.
7300 (fold_offsetof): Remove STOP_REF argument and adjust.
7301 * c-common.h (fold_offsetof_1): Declare.
7302 (fold_offsetof): Remove STOP_REF argument.
7304 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7307 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7308 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7309 Wnarrowing for C++0x and C++98.
7310 * c.opt ([Wnarrowing]): Update.
7312 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7315 * c.opt: Add Wzero-as-null-pointer-constant.
7317 2011-10-31 Jason Merrill <jason@redhat.com>
7319 * c.opt (-fdeduce-init-list): Off by default.
7322 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7323 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7325 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7327 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7330 * c.opt (fvisibility-inlines-hidden): Description change.
7332 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7334 Implement C++11 user-defined literals.
7335 * c-common.c (build_userdef_literal): New.
7336 * c-common.def: New tree code.
7337 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7338 * c-lex.c (interpret_float): Add suffix parm.
7339 (c_lex_with_flags): Build literal tokens.
7341 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7345 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7348 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7349 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7350 Wnarrowing for C++0x and C++98.
7351 * c.opt ([Wnarrowing]): Update.
7353 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7356 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7357 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7358 Wnarrowing for C++0x and C++98.
7359 * c.opt ([Wnarrowing]): Update.
7361 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7364 * c-common.c (conversion_warning): Remove code looking for
7365 artificial operands.
7367 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7370 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7371 !NO_IMPLICIT_EXTERN_C.
7373 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7375 * c-common.c (c_common_reswords): Add __bases,
7377 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7379 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7382 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7384 2011-10-15 Tom Tromey <tromey@redhat.com>
7385 Dodji Seketeli <dodji@redhat.com>
7387 * c.opt (fdebug-cpp): New option.
7388 * c-opts.c (c_common_handle_option): Handle the option.
7389 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7390 output stream in parameter. Factorized from ...
7391 (maybe_print_line): ... this. Dump location debug information when
7392 -fdebug-cpp is in effect.
7393 (print_line_1): New static function. Takes an output stream in
7394 parameter. Factorized from ...
7395 (print_line): ... here. Dump location information when -fdebug-cpp
7397 (scan_translation_unit): Dump location information when
7398 -fdebug-cpp is in effect.
7400 2011-10-15 Tom Tromey <tromey@redhat.com>
7401 Dodji Seketeli <dodji@redhat.com>
7403 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7405 * c-opts.c (c_common_handle_option)<case
7406 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7407 cases. Handle -ftrack-macro-expansion with and without argument.
7409 2011-10-15 Tom Tromey <tromey@redhat.com>
7410 Dodji Seketeli <dodji@redhat.com>
7412 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7413 (print_line, cb_define, do_line_change): Adjust to avoid touching
7414 the internals of struct line_map. Use the public API instead.
7415 * c-pch.c (c_common_read_pch): Likewise.
7416 * c-lex.c (fe_file_change): Likewise.
7418 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7421 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7423 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7426 * c-pretty-print.c (pp_c_floating_constant): Output
7427 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7429 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7431 * c-common.c (def_builtin_1): Delete old interface with two
7432 parallel arrays to hold standard builtin declarations, and replace
7433 it with a function based interface that can support creating
7434 builtins on the fly in the future. Change all uses, and poison
7435 the old names. Make sure 0 is not a legitimate builtin index.
7436 * c-omp.c (c_finish_omp_barrier): Ditto.
7437 (c_finish_omp_taskwait): Ditto.
7438 (c_finish_omp_flush): Ditto.
7440 2011-10-11 Tristan Gingold <gingold@adacore.com>
7442 * c.opt: (fallow-parameterless-variadic-functions): New.
7444 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7446 PR c++/33255 - Support -Wunused-local-typedefs warning
7447 * c-common.h (struct c_language_function::local_typedefs): New
7449 (record_locally_defined_typedef, maybe_record_typedef_use)
7450 (maybe_warn_unused_local_typedefs): Declare new functions.
7451 * c-common.c (record_locally_defined_typedef)
7452 (maybe_record_typedef_use)
7453 (maybe_warn_unused_local_typedefs): Define new functions.
7454 * c.opt: Declare new -Wunused-local-typedefs flag.
7456 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7459 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7462 2011-09-05 Richard Guenther <rguenther@suse.de>
7464 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7465 of integer_minus_one_node for empty array upper bounds.
7467 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7469 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7470 it's the first time it's being called on this main TU.
7472 2011-08-24 Richard Guenther <rguenther@suse.de>
7475 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7477 2011-08-22 Gabriel Charette <gchare@google.com>
7479 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7480 defined in cpp_init_builtins and c_cpp_builtins.
7482 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7484 * c-common.c (c_common_reswords): Add __builtin_complex.
7485 * c-common.h (RID_BUILTIN_COMPLEX): New.
7487 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7489 * c-common.c (c_common_reswords): Add _Noreturn.
7490 (keyword_is_function_specifier): Handle RID_NORETURN.
7491 * c-common.h (RID_NORETURN): New.
7493 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7495 * c-common.c (unsafe_conversion_p): New function. Check if it is
7496 unsafe to convert an expression to the type.
7497 (conversion_warning): Adjust, use unsafe_conversion_p.
7498 * c-common.h (unsafe_conversion_p): New function declaration.
7500 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7502 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7503 (c_finish_omp_taskyield): New prototype.
7504 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7505 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7506 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7507 or RHS1 have side-effects, evaluate those too in the right spot,
7508 if it is a decl and LHS is also a decl, error out if they
7510 (c_finish_omp_taskyield): New function.
7511 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7512 * c-pragma.c (omp_pragmas): Add taskyield.
7513 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7514 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7515 PRAGMA_OMP_CLAUSE_MERGEABLE.
7517 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7519 * c-common.h (set_underlying_type): Remove parm name from
7522 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7524 * c-pretty-print.h: Search c-common.h in c-family.
7526 2011-07-22 Jason Merrill <jason@redhat.com>
7529 * c.opt (Wnarrowing): New.
7532 * c-common.h: Declare c_linkage_bindings.
7533 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7536 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7537 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7538 as flag_isoc99 for 'restrict'.
7539 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7541 2011-07-21 Ian Lance Taylor <iant@google.com>
7544 * c-common.c (c_disable_warnings): New static function.
7545 (c_enable_warnings): New static function.
7546 (c_fully_fold_internal): Change local unused_p to bool. Call
7547 c_disable_warnings and c_enable_warnings rather than change
7548 c_inhibit_evaluation_warnings.
7550 2011-07-20 Jason Merrill <jason@redhat.com>
7552 PR c++/6709 (DR 743)
7553 PR c++/42603 (DR 950)
7554 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7555 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7556 (CPP_DECLTYPE): New.
7557 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7559 2011-07-19 Richard Guenther <rguenther@suse.de>
7561 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7562 * c-omp.c (c_finish_omp_for): Likewise.
7564 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7566 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7567 body on the next line.
7569 2011-07-08 Jason Merrill <jason@redhat.com>
7572 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7575 * c-common.c (c_apply_type_quals_to_decl): Don't check
7576 TYPE_NEEDS_CONSTRUCTING.
7578 2011-07-06 Richard Guenther <rguenther@suse.de>
7580 * c-common.c (c_common_nodes_and_builtins):
7581 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7583 2011-07-05 Richard Guenther <rguenther@suse.de>
7585 * c-common.c (c_common_nodes_and_builtins): Build all common
7588 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7590 * c-common.h (c_tree_chain_next): New static inline function.
7592 * c-common.c (check_builtin_function_arguments): Handle
7593 BUILT_IN_ASSUME_ALIGNED.
7595 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7597 * c-common.c: Add sync_ or SYNC__ to builtin names.
7598 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7600 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7602 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7604 (gen_pragma_handler): New union.
7605 (internal_pragma_handler): New type.
7606 (c_register_pragma_with_data)
7607 (c_register_pragma_with_expansion_and_data): New functions.
7609 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7610 (c_register_pragma, c_register_pragma_with_expansion)
7611 (c_invoke_pragma_handler): Changed to work with
7612 internal_pragma_handler.
7613 (c_register_pragma_with_data)
7614 (c_register_pragma_with_expansion_and_data): New functions.
7616 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7618 * c-common.c: Include common/common-target.h.
7619 (handle_section_attribute): Use
7620 targetm_common.have_named_sections.
7621 * c-cppbuiltin.c: Include common/common-target.h.
7622 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7624 2011-06-10 Richard Guenther <rguenther@suse.de>
7626 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7627 to print a IDENTIFIER_NODE.
7629 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7630 Joseph Myers <joseph@codesourcery.com>
7632 * c.opt (fbuilding-libgcc): New option.
7633 * c-cppbuiltin.c (c_cpp_builtins): Define
7634 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7636 2011-06-07 Jason Merrill <jason@redhat.com>
7638 * c-common.c (max_tinst_depth): Lower default to 900.
7640 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7642 2011-06-07 Richard Guenther <rguenther@suse.de>
7644 * c-common.c (c_common_nodes_and_builtins): Do not set
7645 size_type_node or call set_sizetype.
7647 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7650 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7651 type when using pointer comparison to compare types.
7653 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7655 * c.opt: Add -Wdelete-non-virtual-dtor.
7656 * c-opts.c (c_common_handle_option): Include it in -Wall.
7658 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7663 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7665 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7668 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7671 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7672 C++ don't call c_common_truthvalue_conversion on void type arms.
7674 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7676 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7677 (stmt_list_stack): Define.
7678 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7679 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7681 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7683 * c-common.c (warning_candidate_p): Check for BLOCKs.
7685 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7687 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7690 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7692 * c-common.c (def_fn_type): Remove extra va_end.
7694 2011-05-23 Jason Merrill <jason@redhat.com>
7697 * c-common.c (c_common_get_narrower): New.
7698 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7700 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7702 * c-common.h (check_function_arguments): Tweak prototype of
7703 check_function_arguments.
7704 * c-common.c (check_function_arguments): Likewise. Adjust
7705 calls to check_function_nonnull, check_function_format, and
7706 check_function_sentinel.
7707 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7708 separate attributes and typelist arguments. Use
7709 FOREACH_FUNCTION_ARGS to iterate over argument types.
7711 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7713 * c-common.c (c_common_reswords): Reorder.
7714 * c-common.h (rid): Likewise.
7716 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7718 * c-common.c (def_fn_type): Don't call build_function_type, call
7719 build_function_type_array or build_varargs_function_type_array
7721 (c_common_nodes_and_builtins): Likewise.
7723 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7725 * c-common.c (c_add_case_label): Omit the loc argument to
7727 * c-common.h (build_case_label): Remove.
7728 * c-semantics.c (build_case_label): Remove.
7730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7732 * c-objc.h (objc_start_method_definition): Update prototype.
7733 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7735 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7737 * c-common.c (check_main_parameter_types): Reindent. Don't use
7738 TYPE_ARG_TYPES directly.
7739 (handle_nonnull_attribute): Likewise.
7740 (sync_resolve_params): Likewise.
7741 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7742 to check_format_string.
7743 (handle_format_attribute): Likewise.
7744 (check_format_string): Take a function type to examine instead of
7745 a type list. Use a function_arg_iterator to step through argument
7748 2011-05-04 Richard Guenther <rguenther@suse.de>
7750 * c-common.c (fix_string_type): Use size_int for index type bounds.
7751 (start_fname_decls): Do not pass NULL to build_int_cst.
7752 (c_init_attributes): Likewise.
7753 * c-lex.c (c_lex_with_flags): Likewise.
7755 2011-04-27 Jason Merrill <jason@redhat.com>
7757 * c-common.c (make_tree_vector_from_list): New.
7758 * c-common.h: Declare it.
7760 2011-04-26 Richard Guenther <rguenther@suse.de>
7762 PR preprocessor/48248
7763 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7764 for output size with -P.
7766 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7768 * c-common.c (struct c_common_resword): Add __underlying_type.
7769 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7771 2011-04-20 Jim Meyering <meyering@redhat.com>
7773 * c-format.c (init_dollar_format_checking): Remove useless
7776 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7778 * c-objc.h (objc_get_interface_ivars): Removed.
7779 (objc_detect_field_duplicates): New.
7780 * stub-objc.c: Likewise.
7782 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7784 * stub-objc.c (objc_declare_protocols): Renamed to
7785 objc_declare_protocol.
7786 * c-objc.h: Likewise.
7788 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7790 * stub-objc.c (objc_declare_class): Updated argument name.
7792 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7794 * c-common.h (c_common_init_ts): Declare.
7795 * c-common.c (c_common_init_ts): Define.
7797 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7799 * c-objc.h (objc_build_message_expr): Updated prototype.
7800 * stub-objc.c (objc_build_message_expr): Likewise.
7802 2011-04-12 Martin Jambor <mjambor@suse.cz>
7804 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7807 2011-04-11 Richard Guenther <rguenther@suse.de>
7809 * c-common.c (complete_array_type): Build a range type of
7812 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7814 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7815 (handle_type_generic_attribute): Likewise.
7817 2011-04-07 Jason Merrill <jason@redhat.com>
7820 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7821 conversion from C++0x scoped enum.
7823 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7825 * c-target-def.h: New file.
7826 * c-target.def: New file.
7827 * c-target.h: New file.
7828 * c-common.c (targetcm): Don't define here.
7829 * c-common.h (default_handle_c_option): Declare.
7830 * c-format.c: Include c-target.h instead of target.h.
7831 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7833 (default_handle_c_option): Move from targhooks.c.
7835 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7837 PR preprocessor/48248
7838 * c-ppoutput.c (print): Add src_file field.
7839 (init_pp_output): Initialize it.
7840 (maybe_print_line): Don't optimize by adding up to 8 newlines
7841 if map->to_file and print.src_file are different file.
7842 (print_line): Update print.src_file.
7844 2011-03-25 Kai Tietz <ktietz@redhat.com>
7846 * c-ada-spec.c (compare_comment): Use filename_cmp
7847 instead of strcmp for filename.
7849 2011-03-25 Jeff Law <law@redhat.com>
7851 * c-common.c (def_fn_type): Add missing va_end.
7853 2011-03-25 Jason Merrill <jason@redhat.com>
7855 * c.opt: Add -std=c++03.
7857 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7859 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7861 2011-03-17 Kai Tietz <ktietz@redhat.com>
7864 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7865 Display allowed attributes for function pointer types.
7866 (pp_c_attributes_display): New function to display
7867 attributes having affects_type_identity flag set to true.
7868 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7870 * c-common.c (c_common_attribute_table):
7872 (c_common_format_attribute_table): Likewise.
7874 2011-03-18 Jason Merrill <jason@redhat.com>
7876 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7877 * c-common.h: Don't declare it here.
7878 * c-common.c: Or define it here.
7879 * c-opts.c (c_common_handle_option): Or set it here.
7882 * c-common.c (handle_transparent_union_attribute): Don't
7883 make a duplicate type in C++.
7885 2011-03-15 Jason Merrill <jason@redhat.com>
7887 * c-common.c (max_constexpr_depth): New.
7888 * c-common.h: Declare it.
7889 * c-opts.c (c_common_handle_option): Set it.
7890 * c.opt (fconstexpr-depth): New option.
7892 2011-03-11 Jason Merrill <jason@redhat.com>
7894 * c-common.c (attribute_takes_identifier_p): Add missing const.
7897 * c-common.c (attribute_takes_identifier_p): Assume that an
7898 unknown attribute takes an identifier.
7900 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7903 * c-common.c (c_type_hash): Call list_length instead of iterating
7904 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7906 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7909 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7911 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7913 * c.opt (fobjc-abi-version=) New.
7914 (fobjc-nilcheck): New.
7916 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7919 * c-common.h (keyword_is_decl_specifier): Declare.
7920 * c-common.c (keyword_is_decl_specifier): Define.
7921 (keyword_is_function_specifier): New function.
7923 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7926 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7927 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7930 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7932 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7934 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7937 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7938 after init_c_lex if pch_file is set.
7940 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7943 * c.opt (-fkeep-inline-dllexport): New switch.
7945 2011-01-12 Richard Guenther <rguenther@suse.de>
7948 * c-common.c (handle_weak_attribute): Warn instead of error
7949 on declaring an inline function weak.
7951 2011-01-05 Tom Tromey <tromey@redhat.com>
7953 * c-common.h (lvalue_error): Update.
7954 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7957 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7960 * c-objc.h (objc_finish_message_expr): Added argument to
7963 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7965 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7968 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7970 * c-objc.h (objc_maybe_warn_exceptions): New.
7971 * stub-objc.c (objc_maybe_warn_exceptions): New.
7973 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7975 * c-common.h (readonly_error): Declare.
7976 * c-common.c (readonly_error): Define.
7978 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7980 * c-common.h (invalid_indirection_error): Declare.
7981 * c-common.c (invalid_indirection_error): Define.
7983 2010-12-03 Richard Guenther <rguenther@suse.de>
7986 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7987 (pp_c_unary_expression): Likewise.
7988 (pp_c_expression): Likewise.
7990 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7992 * c-common.h (objc_finish_function): New.
7993 (objc_non_volatilized_type): Removed.
7994 (objc_type_quals_match): Removed.
7995 * stub-objc.c (objc_finish_function): New.
7996 (objc_non_volatilized_type): Removed.
7997 (objc_type_quals_match): Removed.
7999 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8001 * c-common.h (parse_optimize_options): Declare.
8002 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8003 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8005 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8007 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8009 * c-pch.c (O_BINARY): Don't define here.
8010 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8012 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8014 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8015 targetm.except_unwind_info.
8017 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8019 * c-opts.c (c_common_handle_option): Pass location to
8020 set_struct_debug_option.
8022 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8024 * c-common.c (visibility_options): Move from ../opts.c.
8025 * c-common.h (struct visibility_flags, visibility_options):
8027 * c-opts.c (finish_options): Rename to c_finish_options.
8028 (c_common_init): Update call to finish_options.
8030 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8033 * c-lex.c (lex_string): Check that each string in an Objective-C
8034 string concat sequence starts with either one or zero '@', and
8035 that there are no spurious '@' signs at the end.
8037 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8039 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8040 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8041 HANDLE_PRAGMA_VISIBILITY.
8042 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8043 HANDLE_PRAGMA_VISIBILITY): Don't define.
8044 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8046 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8051 * c-common.h (keyword_begins_type_specifier): Declare.
8052 (keyword_is_storage_class_specifier): Declare.
8053 (keyword_is_type_qualifier): Declare.
8054 * c-common.c (keyword_begins_type_specifier): New function.
8055 (keyword_is_storage_class_specifier): New function.
8056 (keyword_is_type_qualifier): Declare.
8058 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8061 * c-common.c (in_late_binary_op): Define.
8062 (c_common_truthvalue_conversion): Check in_late_binary_op before
8063 calling c_save_expr.
8064 * c-common.h (in_late_binary_op): Declare.
8066 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8068 * c-opts.c (c_common_handle_option): Update calls to
8069 set_struct_debug_option.
8071 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8073 * c-common.h (objc_declare_protocols): Added additional argument.
8074 * stub-objc.c (objc_declare_protocol): Same change.
8076 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8079 * c-common.h (build_real_imag_expr): Declare.
8080 * c-semantics.c (build_real_imag_expr): Define.
8082 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8084 * c-opts.c (c_common_parse_file): Take no arguments.
8085 * c-common.h (c_common_parse_file): Update prototype.
8087 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8090 * c-common.c (warning_candidate_p): Don't track non-const calls
8093 2010-11-15 Ian Lance Taylor <iant@google.com>
8095 * c-lex.c (init_c_lex): Set macro debug callbacks if
8096 flag_dump_go_spec is set.
8098 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8100 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8101 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8103 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8105 PR preprocessor/45038
8106 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8109 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8111 * c-common.h (c_family_lang_mask): Declare.
8112 * c-opts.c (c_family_lang_mask): Make extern.
8113 * c-pragma.c (handle_pragma_diagnostic): Use
8114 control_warning_option.
8116 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8118 * c-common.c (parse_optimize_options): Update call to
8120 * c-common.h (c_common_handle_option): Update prototype.
8121 * c-opts.c (c_common_handle_option): Take location_t parameter and
8122 pass it to other functions.
8124 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8126 * c-opts.c (warning_as_error_callback): Remove.
8127 (c_common_initialize_diagnostics): Don't call
8128 register_warning_as_error_callback.
8129 (c_common_handle_option): Handle -Werror=normalized= here.
8131 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8133 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8135 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8137 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8138 Remove trailing '.' from diagnostics.
8139 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8141 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8143 * c-common.c (parse_optimize_options): Pass global_dc to
8145 * c-opts.c (c_common_handle_option): Pass &global_options to
8146 set_Wstrict_aliasing.
8147 * c.opt (v): Don't mark Common or document here.
8149 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8152 * c-format.c (format_type): New type gcc_objc_string_format_type.
8153 (valid_stringptr_type_p): New.
8154 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8155 (check_format_string): Pass expected type, use
8156 valid_stringptr_type_p (), check that the format string types are
8157 consistent with the format specification.
8158 (decode_format_attr): Warn if NSString is used outside objective-c.
8159 (format_types_orig): Add NSString.
8161 (format_flags): New.
8162 (check_format_arg): Handle format strings requiring an external parser.
8163 first_target_format_type: New variable.
8164 (handle_format_attribute): Set up first_target_format_type, pass the
8165 expected format arg string type to check_format_string().
8166 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8167 * stub-objc.c (objc_string_ref_type_p): New.
8168 (objc_check_format_arg): New.
8170 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8172 Fixed using the Objective-C 2.0 dot-syntax with class names.
8173 * c-common.h (objc_build_class_component_ref): New.
8174 * stub-objc.c (objc_build_class_component_ref): New.
8176 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8178 * c.opt (Wproperty-assign-default): New option.
8180 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8182 Implemented -fobjc-std=objc1 flag.
8183 * c.opt (fobjc-std=objc1): New option.
8185 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8187 Implemented format and noreturn attributes for Objective-C methods.
8188 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8189 attribute for Objective-C methods.
8191 2010-10-31 Jason Merrill <jason@redhat.com>
8193 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8196 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8198 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8199 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8200 (objc_add_property_declaration): Removed arguments for copies and
8202 (objc_build_getter_call): Renamed to
8203 objc_maybe_build_component_ref.
8204 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8205 (objc_is_property_ref): New.
8206 * c-common.c (c_common_reswords): Removed copies and ivar.
8207 * stub-objc.c (objc_add_property_declaration): Removed arguments
8208 for copies and ivar.
8209 (objc_build_getter_call): Renamed to
8210 objc_maybe_build_component_ref.
8211 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8212 (objc_is_property_ref): New.
8214 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8215 Matthew Gingell <gingell@adacore.com>
8217 * c-ada-spec.c (separate_class_package): New function.
8218 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8219 name of their enclosing package.
8220 (print_ada_declaration): Use separate_class_package.
8222 2010-10-27 Jason Merrill <jason@redhat.com>
8224 * c-common.c (c_common_reswords): Add __is_literal_type.
8225 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8227 * c-common.c (check_case_value): Remove special C++ code.
8229 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8231 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8232 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8234 (objc_add_property_declaration): Added additional arguments.
8235 (objc_property_attribute_kind): Removed.
8236 (objc_set_property_attr): Removed.
8237 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8239 * stub-objc.c (objc_add_property_declaration): Added additional
8241 (objc_set_property_attr): Removed.
8243 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8245 * c-common.h (objc_add_property_variable): Renamed to
8246 objc_add_property_declaration. Added location argument.
8247 * stub-objc.c (objc_add_property_variable): Same change.
8249 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8251 * c-common.h (objc_maybe_printable_name): New.
8252 * stub-objc.c (objc_maybe_printable_name): New.
8254 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8255 Andrew Pinski <pinskia@gmail.com>
8257 * c-common.h (c_common_mark_addressable_vec): Declare.
8258 * c-common.c (c_common_mark_addressable_vec): New function.
8260 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8262 * c-common.h (objc_set_method_type): Removed.
8263 (objc_add_method_declaration): Added boolean argument.
8264 (objc_start_method_definition): Same change.
8265 (objc_build_method_signature): Same change.
8266 * stub-objc.c (objc_set_method_type): Removed.
8267 (objc_add_method_declaration): Added boolean argument.
8268 (objc_start_method_definition): Same change.
8269 (objc_build_method_signature): Same change.
8271 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8273 * c-common.h (finish_file): Removed.
8274 (objc_write_global_declarations): New.
8275 * c-opts.c (c_common_parse_file): Do not call finish_file.
8276 * stub-objc.c (objc_write_global_declarations): New.
8278 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8280 Implemented parsing @synthesize and @dynamic for
8281 Objective-C/Objective-C++.
8282 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8283 (objc_add_synthesize_declaration): New.
8284 (objc_add_dynamic_declaration): New.
8285 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8286 * stub-objc.c (objc_add_synthesize_declaration): New.
8287 (objc_add_dynamic_declaration): New.
8289 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8292 * c-cppbuiltin.c (mode_has_fma): Move function here from
8293 builtins.c. Don't use the fma optab, instead just use the
8294 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8297 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8299 Merge from 'apple/trunk' branch on FSF servers.
8301 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8304 * c-common.h (objc_non_volatilized_type): New declaration
8305 * stub-objc.c (objc_non_volatilized_type): New stub.
8307 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8309 Merge from 'apple/trunk' branch on FSF servers.
8311 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8314 * c-common.h (objc_diagnose_private_ivar): New decl.
8315 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8317 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8319 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8320 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8321 (objc_ivar_visibility_kind): New enum.
8322 (objc_set_visibility): Adjust prototype to use visibility enum.
8323 * stub-objc.c (objc_set_visibility): Adjust stub to use
8326 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8328 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8329 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8330 has the appropriate fma builtins.
8331 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8333 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8335 merge from FSF apple 'trunk' branch.
8336 2006 Fariborz Jahanian <fjahanian@apple.com>
8338 Radars 4436866, 4505126, 4506903, 4517826
8339 * c-common.c (c_common_resword): Define @property and its attributes.
8340 * c-common.h: Define property attribute enum entries.
8341 (OBJC_IS_PATTR_KEYWORD): New.
8342 (objc_property_attribute_kind): New enum.
8343 Declare objc_set_property_attr (), objc_add_property_variable (),
8344 objc_build_getter_call () and objc_build_setter_call ().
8345 * stub-objc.c (objc_set_property_attr): New stub.
8346 (objc_add_property_variable): Likewise.
8347 (objc_build_getter_call): Likewise.
8348 (objc_build_setter_call) Likewise.
8350 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8352 merge from FSF apple 'trunk' branch.
8353 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8355 Radar 3803157 (method attributes)
8356 * c-common.c (handle_deprecated_attribute): Recognize
8357 objc methods as valid declarations.
8358 * c-common.h: Declare objc_method_decl ().
8359 * stub-objc.c (objc_method_decl): New stub.
8361 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8363 * c-common.c (parse_optimize_options): Call
8364 decode_cmdline_options_to_array_default_mask before
8365 decode_options. Update arguments to decode_options.
8366 * c-common.h (c_common_init_options_struct): Declare.
8367 * c-opts.c (c_common_init_options_struct): New. Split out from
8368 c_common_init_options.
8370 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8372 Implemented fast enumeration for Objective-C.
8373 * c-common.h (objc_finish_foreach_loop): New.
8374 * stub-objc.c (objc_finish_foreach_loop): New.
8376 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8378 * c-common.h (struct diagnostic_context): Don't declare here.
8379 (c_common_initialize_diagnostics): Declare using
8380 diagnostic_context typedef.
8381 * c-opts.c (c_common_handle_option): Pass global_dc to
8382 handle_generated_option.
8384 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8386 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8387 handle_generated_option.
8389 2010-10-03 Ian Lance Taylor <iant@google.com>
8391 * c.opt (-fplan9-extensions): New option.
8393 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8395 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8397 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8398 of duplicating code.
8400 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8402 * c-common.c: Add two new entries for @optional
8403 and @required keywords.
8405 merge from FSF 'apple/trunk' branch.
8406 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8409 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8410 objective-c keywords.
8411 (objc_set_method_opt): New declaration.
8412 * stub-objc.c (objc_set_method_opt): New stub.
8414 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8416 * c-common.c (handle_optimize_attribute): Pass &global_options to
8417 cl_optimization_save and cl_optimization_restore.
8418 * c-opts.c (c_common_handle_option): Pass &global_options to
8419 handle_generated_option.
8420 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8421 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8422 &global_options to cl_optimization_restore.
8424 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8426 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8427 Objective-C/Objective-C++ keywords.
8429 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8431 Merge from 'apple/trunk' branch on FSF servers.
8433 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8436 * c-common.h (objc_check_global_decl): New declaration.
8437 * stub-objc.c (objc_check_global_decl): New stub.
8439 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8441 * c.opt: Don't use VarExists.
8443 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8445 * c-common.c (c_cpp_error): Update names of diagnostic_context
8447 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8448 cl_optimization members.
8449 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8450 sanitize_cpp_opts, finish_options): Update names of cpp_options
8453 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8455 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8456 (objc_is_reserved_word): Removed.
8457 * c-common.c: Updated comments.
8458 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8459 objc_is_reserved_word.
8460 * stub-objc.c (objc_is_reserved_word): Removed.
8462 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8464 * c-common.h (objc_add_method_declaration): Adjust prototype to
8466 (objc_start_method_definition): Likewise.
8467 (objc_build_keyword_decl): Likewise.
8468 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8469 (objc_start_method_definition): Likewise.
8470 (objc_build_keyword_decl): Likewise.
8472 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8474 * c-common.h (objc_start_class_interface): Adjust prototype.
8475 (objc_start_category_interface): Likewise.
8476 (objc_start_protocol): Likewise.
8477 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8478 (objc_start_class_interface): Likewise.
8479 (objc_start_category_interface): Likewise.
8481 2010-09-27 Ian Lance Taylor <iant@google.com>
8483 * c-common.c (c_common_attribute_table): Add no_split_stack.
8484 (handle_no_split_stack_attribute): New static function.
8486 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8488 Merge from 'apple/trunk' branch on FSF servers.
8490 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8493 * c-common.h (objc_have_common_type): New declaration.
8494 * stub-objc.c (objc_have_common_type): New stub.
8496 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8499 * c-common.h (objc_common_type): New prototype.
8500 * stub-objc.c (objc_common_type): New stub.
8502 2010-09-24 Jan Hubicka <jh@suse.cz>
8504 * c-common.c (handle_leaf_attribute): New function.
8505 (struct attribute_spec c_common_att): Add leaf.
8507 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8509 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8510 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8511 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8512 -include-barrier, -include-directory, -include-directory=,
8513 -include-directory-after, -include-directory-after=,
8514 -include-prefix, -include-prefix=, -include-with-prefix,
8515 -include-with-prefix=, -include-with-prefix-after,
8516 -include-with-prefix-after=, -include-with-prefix-before,
8517 -include-with-prefix-before=, -no-integrated-cpp,
8518 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8519 -output=, -pedantic, -pedantic-errors, -preprocess,
8520 -print-missing-file-dependencies, -trace-includes, -traditional,
8521 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8522 -user-dependencies, -verbose, -write-dependencies,
8523 -write-user-dependencies, no-integrated-cpp, traditional): New.
8525 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8528 * c-common.h (objc_start_method_definition): Return bool instead
8530 * stub-objc.c (objc_start_method_definition): Return bool instead
8533 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8536 * c-common.h (objc_get_interface_ivars): New declaration.
8537 * stub-objc.c (objc_get_interface_ivars): New stub.
8539 2010-09-15 Ian Lance Taylor <iant@google.com>
8541 * c-common.c (parse_optimize_options): Do not capitalize warning
8542 messages. Remove period at end of warning message.
8544 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8546 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8547 (handle_alias_attribute): ... here.
8548 (handle_ifunc_attribute): New.
8550 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8552 * c-common.h (do_warn_double_promotion): Declare.
8553 * c-common.c (do_warn_double_promotion): Define.
8555 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8557 * c.opt (Wdouble-promotion): New.
8559 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8561 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8562 fvtable-thunks, fxref): Mark no longer supported in help text.
8564 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8566 * c.opt (Wimport, fall-virtual, falt-external-templates,
8567 fdefault-inline, fenum-int-equiv, fexternal-templates,
8568 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8569 fname-mangling-version-, fnew-abi, fnonnull-objects,
8570 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8571 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8573 (fhandle-exceptions): Mark with Alias and Warn.
8574 * c-opts.c (c_common_handle_option): Don't handle options marked
8577 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8579 * c.opt (Wcomments, Werror-implicit-function-declaration,
8580 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8581 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8583 * c-common.c (option_codes): Use OPT_Wcomment instead of
8585 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8586 Don't handle options marked as aliases.
8588 2010-08-25 Richard Guenther <rguenther@suse.de>
8590 * c-common.c (c_common_get_alias_set): Remove special
8591 handling for pointers.
8593 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8595 * c-common.c: Use FOR_EACH_VEC_ELT.
8596 * c-gimplify.c: Likewise.
8597 * c-pragma.c: Likewise.
8599 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8601 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8603 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8605 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8606 instead of OPT_MDX and OPT_MMDX.
8608 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8610 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8612 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8614 * c.opt (MD, MMD): Change to MDX and MMDX.
8615 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8617 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8619 * c-opts.c (c_common_handle_option): Call handle_generated_option
8620 instead of handle_option.
8622 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8624 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8625 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8627 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8629 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8630 (pending_redefine_extname): Change type to a VEC.
8631 (add_to_renaming_pragma_list): Update for new type of
8632 pending_redefine_extname.
8633 (maybe_apply_renaming_pragma): Likewise.
8635 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8637 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8639 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8640 decide whether a type has already been declared/seen.
8641 Do not go to the original type.
8642 (dump_nested_types): New parameter forward.
8643 Generate forward declaration if needed and mark type as visited.
8644 (print_ada_declaration): Call dump_nested_types if not already done.
8645 Mark types as visited.
8647 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8649 * c.opt (-print-pch-checksum): Remove option.
8650 * c-opts.c (c_common_handle_option): Don't handle
8651 OPT_print_pch_checksum.
8653 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8655 * c-common.h (c_common_handle_option): Update prototype and return
8657 * c-opts.c (c_common_handle_option): Update prototype and return
8658 value type. Update calls to handle_option and
8659 enable_warning_as_error.
8661 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8664 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8666 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8668 * c-common.h (c_common_missing_argument): Remove.
8669 * c-opts.c (c_common_missing_argument): Remove.
8670 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8671 idirafter, imacros, include, isysroot, isystem, iquote): Add
8673 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8675 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8677 * c-common.h (c_common_option_lang_mask,
8678 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8680 (c_common_init_options): Update prototype.
8681 * c-opts.c (c_common_option_lang_mask): New.
8682 (c_common_initialize_diagnostics): Split out of
8683 c_common_init_options.
8684 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8686 (c_common_init_options): Update prototype. Use decoded options in
8687 search for -lang-asm.
8689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8691 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8692 * c-format.c: Likewise.
8694 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8696 * c-common.h: Include diagnostic-core.h. Error if already
8698 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8700 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8702 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8703 Do not include expr.h
8704 (vector_mode_valid_p): Move here.
8706 2010-06-21 DJ Delorie <dj@redhat.com>
8708 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8709 allow these pragmas anywhere.
8711 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8714 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8715 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8716 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8717 ggc_strdup instead of xstrdup.
8719 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8721 * c-cppbuiltin.c: Include cpp-id-data.h.
8722 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8723 (lazy_hex_fp_value): New function.
8724 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8726 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8728 * c-gimplify.c: Do not include tree-flow.h
8730 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8733 * c-common.c: Rename targetm member:
8734 targetm.enum_va_list -> targetm.enum_va_list_p
8736 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8738 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8740 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8742 * c-cppbuiltin.c: Do not include except.h.
8744 2010-06-24 Andi Kleen <ak@linux.intel.com>
8746 * c-common.c (warn_for_omitted_condop): New.
8747 * c-common.h (warn_for_omitted_condop): Add prototype.
8749 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8751 * c.opt (lang-objc): Remove.
8752 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8754 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8756 * c-opts.c: Include "tm_p.h".
8758 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8760 * c-common.c (parse_optimize_options): Update call to
8763 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8765 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8766 new type of types_used_by_cur_var_decl.
8768 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8771 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8772 for C++ standard compliance.
8774 2010-06-16 Jason Merrill <jason@redhat.com>
8776 * c.opt: Add -Wnoexcept.
8778 2010-06-16 Richard Guenther <rguenther@suse.de>
8781 * c-common.c (c_common_truthvalue_conversion): Remove
8782 premature and wrong optimization concering ADDR_EXPRs.
8784 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8786 * c-ada-spec.c (dump_sloc): Remove column info.
8787 (is_simple_enum): New function.
8788 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8789 enum types when relevant.
8791 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8793 * c-common.c (conversion_warning): Warn at expression
8796 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8798 * c-opts.c (c_common_handle_option): Don't handle
8801 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8803 * c-pragma.c (push_alignment): Use typed GC allocation.
8804 (handle_pragma_push_options): Likewise.
8806 * c-common.c (parse_optimize_options): Likewise.
8808 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8811 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8813 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8814 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8815 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8816 flag_signed_bitfields, warn_strict_null_sentinel,
8817 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8818 flag_gen_declaration, flag_no_gnu_keywords,
8819 flag_implement_inlines, flag_implicit_templates,
8820 flag_implicit_inline_templates, flag_optional_diags,
8821 flag_elide_constructors, flag_default_inline, flag_rtti,
8822 flag_conserve_space, flag_access_control, flag_check_new,
8823 flag_new_for_scope, flag_weak, flag_working_directory,
8824 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8825 flag_enforce_eh_specs, flag_threadsafe_statics,
8826 flag_pretty_templates): Remove.
8827 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8828 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8829 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8830 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8831 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8832 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8833 flag_no_gnu_keywords, flag_implement_inlines,
8834 flag_implicit_templates, flag_implicit_inline_templates,
8835 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8836 flag_rtti, flag_conserve_space, flag_access_control,
8837 flag_check_new, flag_new_for_scope, flag_weak,
8838 flag_working_directory, flag_use_cxa_atexit,
8839 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8840 flag_threadsafe_statics, flag_pretty_templates,
8841 warn_strict_null_sentinel): Remove.
8842 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8843 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8844 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8845 fimplicit-inline-templates, fimplicit-templates,
8846 flax-vector-conversions, fms-extensions, fnil-receivers,
8847 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8848 frtti, fshort-double, fshort-enums, fshort-wchar,
8849 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8850 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8851 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8852 gen-decls, undef): Use Var.
8853 (fdefault-inline, foptional-diags): Document as doing nothing.
8854 * c-opts.c (c_common_handle_option): Remove cases for options now
8855 using Var. Mark ignored options as such.
8857 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8859 * c-common.c: Moved to here from parent directory.
8860 * c-common.def: Likewise.
8861 * c-common.h: Likewise.
8862 * c-cppbuiltin.c: Likewise.
8863 * c-dump.c: Likewise.
8864 * c-format.c: Likewise.
8865 * c-format.h : Likewise.
8866 * c-gimplify.c: Likewise.
8867 * c-lex.c: Likewise.
8868 * c-omp.c: Likewise.
8870 * c-opts.c: Likewise.
8871 * c-pch.c: Likewise.
8872 * c-ppoutput.c: Likewise.
8873 * c-pragma.c: Likewise.
8874 * c-pragma.h: Likewise.
8875 * c-pretty-print.c: Likewise.
8876 * c-pretty-print.h: Likewise.
8877 * c-semantics.c: Likewise.
8878 * stub-objc.c: Likewise.
8880 * c-common.c: Include gt-c-family-c-common.h.
8881 * c-pragma.c: Include gt-c-family-c-pragma.h.
8883 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8885 Copying and distribution of this file, with or without modification,
8886 are permitted in any medium without royalty provided the copyright
8887 notice and this notice are preserved.